52426213626920 has 96 divisors (see below), whose sum is σ = 138091587945480. Its totient is φ = 17860213163520.

The previous prime is 52426213626889. The next prime is 52426213626953. The reversal of 52426213626920 is 2962631262425.

It can be written as a sum of positive squares in 4 ways, for example, as 17286286351684 + 35139927275236 = 4157678^2 + 5927894^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 84877211 + ... + 85492650.

Almost surely, 2^{52426213626920} is an apocalyptic number.

It is an amenable number.

52426213626920 is an abundant number, since it is smaller than the sum of its proper divisors (85665374318560).

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

52426213626920 is a wasteful number, since it uses less digits than its factorization.

52426213626920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170370043 (or 170370032 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 50.

The spelling of 52426213626920 in words is "fifty-two trillion, four hundred twenty-six billion, two hundred thirteen million, six hundred twenty-six thousand, nine hundred twenty".