5640373546 has 8 divisors (see below), whose sum is σ = 8460970560. Its totient is φ = 2820050028.

The previous prime is 5640373483. The next prime is 5640373547. The reversal of 5640373546 is 6453730465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5640373546² = 63627627476833228232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5640373547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5106 + ... + 106333.

It is an arithmetic number, because the mean of its divisors is an integer number (1057621320).

Almost surely, 2^5640373546 is an apocalyptic number.

5640373546 is a deficient number, since it is larger than the sum of its proper divisors (2820597014).

5640373546 is a wasteful number, since it uses less digits than its factorization.

5640373546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136748.

The product of its (nonzero) digits is 907200, while the sum is 43.

The square root of 5640373546 is about 75102.4203737802. The cubic root of 5640373546 is about 1780.0653877002.

The spelling of 5640373546 in words is "five billion, six hundred forty million, three hundred seventy-three thousand, five hundred forty-six".