57664534735 has 8 divisors (see below), whose sum is σ = 73267879536. Its totient is φ = 43418002560.

The previous prime is 57664534729. The next prime is 57664534813. The reversal of 57664534735 is 53743546675.

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

It is not a de Polignac number, because 57664534735 - 2⁹ = 57664534223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339203061 + ... + 339203230.

It is an arithmetic number, because the mean of its divisors is an integer number (9158484942).

Almost surely, 2^57664534735 is an apocalyptic number.

57664534735 is a deficient number, since it is larger than the sum of its proper divisors (15603344801).

57664534735 is a wasteful number, since it uses less digits than its factorization.

57664534735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678406313.

The product of its digits is 31752000, while the sum is 55.

The spelling of 57664534735 in words is "fifty-seven billion, six hundred sixty-four million, five hundred thirty-four thousand, seven hundred thirty-five".