52739247120 has 320 divisors, whose sum is σ = 191224903680. Its totient is φ = 11775504384.

The previous prime is 52739247073. The next prime is 52739247133. The reversal of 52739247120 is 2174293725.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13120471 + ... + 13124489.

It is an arithmetic number, because the mean of its divisors is an integer number (597577824).

Almost surely, 2^52739247120 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 52739247120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95612451840).

52739247120 is an abundant number, since it is smaller than the sum of its proper divisors (138485656560).

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

52739247120 is a wasteful number, since it uses less digits than its factorization.

52739247120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4222 (or 4216 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 52739247120 in words is "fifty-two billion, seven hundred thirty-nine million, two hundred forty-seven thousand, one hundred twenty".