64757900975746 has 8 divisors (see below), whose sum is σ = 105967474323984. Its totient is φ = 29435409534420.

The previous prime is 64757900975737. The next prime is 64757900975821.

64757900975746 is nontrivially palindromic in base 10.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1471770476700 + ... + 1471770476743.

It is an arithmetic number, because the mean of its divisors is an integer number (13245934290498).

Almost surely, 2^{64757900975746} is an apocalyptic number.

64757900975746 is a deficient number, since it is larger than the sum of its proper divisors (41209573348238).

64757900975746 is a wasteful number, since it uses less digits than its factorization.

64757900975746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943540953456.

The product of its (nonzero) digits is 2800526400, while the sum is 76.

The spelling of 64757900975746 in words is "sixty-four trillion, seven hundred fifty-seven billion, nine hundred million, nine hundred seventy-five thousand, seven hundred forty-six".