64740204746 has 32 divisors (see below), whose sum is σ = 117654083712. Its totient is φ = 26082040320.

The previous prime is 64740204733. The next prime is 64740204769.

64740204746 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×64740204746² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64740204697 and 64740204706.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32366 + ... + 361286.

It is an arithmetic number, because the mean of its divisors is an integer number (3676690116).

Almost surely, 2^64740204746 is an apocalyptic number.

64740204746 is a deficient number, since it is larger than the sum of its proper divisors (52913878966).

64740204746 is a wasteful number, since it uses less digits than its factorization.

64740204746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329774.

The product of its (nonzero) digits is 903168, while the sum is 44.

The spelling of 64740204746 in words is "sixty-four billion, seven hundred forty million, two hundred four thousand, seven hundred forty-six".