64968032004 has 24 divisors (see below), whose sum is σ = 151622831808. Its totient is φ = 21651616800.

The previous prime is 64968031981. The next prime is 64968032053. The reversal of 64968032004 is 40023086946.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487347 + ... + 606170.

It is an arithmetic number, because the mean of its divisors is an integer number (6317617992).

Almost surely, 2^64968032004 is an apocalyptic number.

It is an amenable number.

64968032004 is an abundant number, since it is smaller than the sum of its proper divisors (86654799804).

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

64968032004 is a wasteful number, since it uses less digits than its factorization.

64968032004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098475 (or 1098473 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 42.

The spelling of 64968032004 in words is "sixty-four billion, nine hundred sixty-eight million, thirty-two thousand, four".