64156450132662 has 32 divisors (see below), whose sum is σ = 130417473937920. Its totient is φ = 21034726924320.

The previous prime is 64156450132571. The next prime is 64156450132667. The reversal of 64156450132662 is 26623105465146.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64156450132667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47797539 + ... + 49121457.

It is an arithmetic number, because the mean of its divisors is an integer number (4075546060560).

Almost surely, 2^{64156450132662} is an apocalyptic number.

64156450132662 is an abundant number, since it is smaller than the sum of its proper divisors (66261023805258).

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

64156450132662 is a wasteful number, since it uses less digits than its factorization.

64156450132662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1456388.

The product of its (nonzero) digits is 6220800, while the sum is 51.

The spelling of 64156450132662 in words is "sixty-four trillion, one hundred fifty-six billion, four hundred fifty million, one hundred thirty-two thousand, six hundred sixty-two".