64207288402 has 16 divisors (see below), whose sum is σ = 96488052192. Its totient is φ = 32044633920.

The previous prime is 64207288361. The next prime is 64207288417. The reversal of 64207288402 is 20488270246.

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, 8660077 + ... + 8667487.

It is an arithmetic number, because the mean of its divisors is an integer number (6030503262).

Almost surely, 2^64207288402 is an apocalyptic number.

64207288402 is a deficient number, since it is larger than the sum of its proper divisors (32280763790).

64207288402 is a wasteful number, since it uses less digits than its factorization.

64207288402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14793.

The product of its (nonzero) digits is 344064, while the sum is 43.

The spelling of 64207288402 in words is "sixty-four billion, two hundred seven million, two hundred eighty-eight thousand, four hundred two".