64925411412 has 24 divisors (see below), whose sum is σ = 152495893312. Its totient is φ = 21498480000.

The previous prime is 64925411393. The next prime is 64925411443. The reversal of 64925411412 is 21411452946.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17913589 + ... + 17917212.

Almost surely, 2^64925411412 is an apocalyptic number.

It is an amenable number.

64925411412 is an abundant number, since it is smaller than the sum of its proper divisors (87570481900).

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

64925411412 is a wasteful number, since it uses less digits than its factorization.

64925411412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35830959 (or 35830957 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The spelling of 64925411412 in words is "sixty-four billion, nine hundred twenty-five million, four hundred eleven thousand, four hundred twelve".