52616154672 has 240 divisors, whose sum is σ = 156268569600. Its totient is φ = 16500395520.

The previous prime is 52616154653. The next prime is 52616154697. The reversal of 52616154672 is 27645161625.

52616154672 is a `hidden beast` number, since 5 + 26 + 1 + 615 + 4 + 6 + 7 + 2 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51634579 + ... + 51635597.

It is an arithmetic number, because the mean of its divisors is an integer number (651119040).

Almost surely, 2^52616154672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52616154672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78134284800).

52616154672 is an abundant number, since it is smaller than the sum of its proper divisors (103652414928).

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

52616154672 is a wasteful number, since it uses less digits than its factorization.

52616154672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376 (or 1367 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The spelling of 52616154672 in words is "fifty-two billion, six hundred sixteen million, one hundred fifty-four thousand, six hundred seventy-two".