6357997536 has 48 divisors (see below), whose sum is σ = 18206995968. Its totient is φ = 1926665600.

The previous prime is 6357997507. The next prime is 6357997537.

6357997536 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 6357997536.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6357997537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3009360 + ... + 3011471.

It is an arithmetic number, because the mean of its divisors is an integer number (379312416).

Almost surely, 2^6357997536 is an apocalyptic number.

6357997536 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

6357997536 is an abundant number, since it is smaller than the sum of its proper divisors (11848998432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6357997536 is a wasteful number, since it uses less digits than its factorization.

6357997536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6020855 (or 6020847 counting only the distinct ones).

The product of its digits is 32148900, while the sum is 60.

The square root of 6357997536 is about 79737.0524662155. The cubic root of 6357997536 is about 1852.5649870751.

The spelling of 6357997536 in words is "six billion, three hundred fifty-seven million, nine hundred ninety-seven thousand, five hundred thirty-six".