64973262504 has 32 divisors (see below), whose sum is σ = 162686600640. Its totient is φ = 21623961600.

The previous prime is 64973262491. The next prime is 64973262517. The reversal of 64973262504 is 40526237946.

It is an interprime number because it is at equal distance from previous prime (64973262491) and next prime (64973262517).

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, 2096332 + ... + 2127099.

It is an arithmetic number, because the mean of its divisors is an integer number (5083956270).

Almost surely, 2^64973262504 is an apocalyptic number.

It is an amenable number.

64973262504 is an abundant number, since it is smaller than the sum of its proper divisors (97713338136).

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

64973262504 is a wasteful number, since it uses less digits than its factorization.

64973262504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4224081 (or 4224077 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 64973262504 in words is "sixty-four billion, nine hundred seventy-three million, two hundred sixty-two thousand, five hundred four".