64272914626 has 8 divisors (see below), whose sum is σ = 96585624720. Its totient is φ = 32077706388.

The previous prime is 64272914623. The next prime is 64272914669. The reversal of 64272914626 is 62641927246.

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

It is a self number, because there is not a number n which added to its sum of digits gives 64272914626.

It is not an unprimeable number, because it can be changed into a prime (64272914621) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29374096 + ... + 29376283.

It is an arithmetic number, because the mean of its divisors is an integer number (12073203090).

Almost surely, 2^64272914626 is an apocalyptic number.

64272914626 is a deficient number, since it is larger than the sum of its proper divisors (32312710094).

64272914626 is a wasteful number, since it uses less digits than its factorization.

64272914626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58750928.

The product of its digits is 1741824, while the sum is 49.

The spelling of 64272914626 in words is "sixty-four billion, two hundred seventy-two million, nine hundred fourteen thousand, six hundred twenty-six".