52406172846 has 12 divisors (see below), whose sum is σ = 113546707872. Its totient is φ = 17468724276.

The previous prime is 52406172839. The next prime is 52406172877. The reversal of 52406172846 is 64827160425.

52406172846 is a `hidden beast` number, since 5 + 2 + 4 + 0 + 617 + 28 + 4 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1455727006 + ... + 1455727041.

It is an arithmetic number, because the mean of its divisors is an integer number (9462225656).

Almost surely, 2^52406172846 is an apocalyptic number.

52406172846 is an abundant number, since it is smaller than the sum of its proper divisors (61140535026).

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

52406172846 is a wasteful number, since it uses less digits than its factorization.

52406172846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2911454055 (or 2911454052 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 52406172846 in words is "fifty-two billion, four hundred six million, one hundred seventy-two thousand, eight hundred forty-six".