64057830743 has 16 divisors (see below), whose sum is σ = 66346076160. Its totient is φ = 61810476000.

The previous prime is 64057830737. The next prime is 64057830803. The reversal of 64057830743 is 34703875046.

It is a cyclic number.

It is not a de Polignac number, because 64057830743 - 2¹⁶ = 64057765207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64057430743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2590508 + ... + 2615118.

It is an arithmetic number, because the mean of its divisors is an integer number (4146629760).

Almost surely, 2^64057830743 is an apocalyptic number.

64057830743 is a deficient number, since it is larger than the sum of its proper divisors (2288245417).

64057830743 is a wasteful number, since it uses less digits than its factorization.

64057830743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25438.

The product of its (nonzero) digits is 1693440, while the sum is 47.

The spelling of 64057830743 in words is "sixty-four billion, fifty-seven million, eight hundred thirty thousand, seven hundred forty-three".