6742508064 has 48 divisors (see below), whose sum is σ = 17710489440. Its totient is φ = 2246054400.

The previous prime is 6742508063. The next prime is 6742508077. The reversal of 6742508064 is 4608052476.

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

It is a super-2 number, since 2×6742508064² = 90922829986210056192, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6742508063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132639 + ... + 176289.

It is an arithmetic number, because the mean of its divisors is an integer number (368968530).

Almost surely, 2^6742508064 is an apocalyptic number.

It is an amenable number.

6742508064 is an abundant number, since it is smaller than the sum of its proper divisors (10967981376).

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

6742508064 is a wasteful number, since it uses less digits than its factorization.

6742508064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45273 (or 45265 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 6742508064 is about 82112.7764967182. The cubic root of 6742508064 is about 1889.1821124509.

The spelling of 6742508064 in words is "six billion, seven hundred forty-two million, five hundred eight thousand, sixty-four".