64929092946 has 16 divisors (see below), whose sum is σ = 130068660384. Its totient is φ = 21607951904.

The previous prime is 64929092911. The next prime is 64929093037.

64929092946 is nontrivially palindromic in base 10.

64929092946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64929092946² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 64929092946.

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, 8765760 + ... + 8773163.

It is an arithmetic number, because the mean of its divisors is an integer number (8129291274).

Almost surely, 2^64929092946 is an apocalyptic number.

64929092946 is an abundant number, since it is smaller than the sum of its proper divisors (65139567438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64929092946 is a wasteful number, since it uses less digits than its factorization.

64929092946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17539545.

The product of its (nonzero) digits is 15116544, while the sum is 60.

The spelling of 64929092946 in words is "sixty-four billion, nine hundred twenty-nine million, ninety-two thousand, nine hundred forty-six".