525414316644 has 108 divisors (see below), whose sum is σ = 1594806140928. Its totient is φ = 145275832800.

The previous prime is 525414316631. The next prime is 525414316667. The reversal of 525414316644 is 446613414525.

525414316644 is a `hidden beast` number, since 5 + 2 + 541 + 4 + 3 + 1 + 66 + 44 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 525414316644.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4749412 + ... + 4858779.

Almost surely, 2^525414316644 is an apocalyptic number.

It is an amenable number.

525414316644 is an abundant number, since it is smaller than the sum of its proper divisors (1069391824284).

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

525414316644 is a wasteful number, since it uses less digits than its factorization.

525414316644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9608246 (or 9608234 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 45.

The spelling of 525414316644 in words is "five hundred twenty-five billion, four hundred fourteen million, three hundred sixteen thousand, six hundred forty-four".