64597608442 has 8 divisors (see below), whose sum is σ = 96920064000. Its totient is φ = 32290920444.

The previous prime is 64597608401. The next prime is 64597608487. The reversal of 64597608442 is 24480679546.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 3931642 + ... + 3948037.

It is an arithmetic number, because the mean of its divisors is an integer number (12115008000).

Almost surely, 2^64597608442 is an apocalyptic number.

64597608442 is a deficient number, since it is larger than the sum of its proper divisors (32322455558).

64597608442 is a wasteful number, since it uses less digits than its factorization.

64597608442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7883780.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 64597608442 in words is "sixty-four billion, five hundred ninety-seven million, six hundred eight thousand, four hundred forty-two".