64025261622 has 64 divisors (see below), whose sum is σ = 162648637440. Its totient is φ = 18287892288.

The previous prime is 64025261593. The next prime is 64025261653. The reversal of 64025261622 is 22616252046.

64025261622 is a `hidden beast` number, since 6 + 4 + 0 + 2 + 5 + 26 + 1 + 622 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1478178 + ... + 1520874.

It is an arithmetic number, because the mean of its divisors is an integer number (2541384960).

Almost surely, 2^64025261622 is an apocalyptic number.

64025261622 is an abundant number, since it is smaller than the sum of its proper divisors (98623375818).

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

64025261622 is a wasteful number, since it uses less digits than its factorization.

64025261622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46682 (or 46676 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

It can be divided in two parts, 6402 and 5261622, that added together give a cube (5268024 = 174³).

The spelling of 64025261622 in words is "sixty-four billion, twenty-five million, two hundred sixty-one thousand, six hundred twenty-two".