52151837472 has 192 divisors, whose sum is σ = 174104985600. Its totient is φ = 14877768960.

The previous prime is 52151837443. The next prime is 52151837537. The reversal of 52151837472 is 27473815125.

52151837472 is a `hidden beast` number, since 52 + 1 + 51 + 83 + 7 + 472 = 666.

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, 4172929 + ... + 4185407.

It is an arithmetic number, because the mean of its divisors is an integer number (906796800).

Almost surely, 2^52151837472 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 52151837472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87052492800).

52151837472 is an abundant number, since it is smaller than the sum of its proper divisors (121953148128).

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

52151837472 is a wasteful number, since it uses less digits than its factorization.

52151837472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13196 (or 13182 counting only the distinct ones).

The product of its digits is 470400, while the sum is 45.

The spelling of 52151837472 in words is "fifty-two billion, one hundred fifty-one million, eight hundred thirty-seven thousand, four hundred seventy-two".