252732720155816 has 16 divisors (see below), whose sum is σ = 498814579255200. Its totient is φ = 119715499021104.

The previous prime is 252732720155789. The next prime is 252732720155819. The reversal of 252732720155816 is 618551027237252.

It is not an unprimeable number, because it can be changed into a prime (252732720155819) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 831357631940 + ... + 831357632243.

It is an arithmetic number, because the mean of its divisors is an integer number (31175911203450).

Almost surely, 2^{252732720155816} is an apocalyptic number.

It is an amenable number.

252732720155816 is a deficient number, since it is larger than the sum of its proper divisors (246081859099384).

252732720155816 is a wasteful number, since it uses less digits than its factorization.

252732720155816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1662715264208 (or 1662715264204 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 56.

The spelling of 252732720155816 in words is "two hundred fifty-two trillion, seven hundred thirty-two billion, seven hundred twenty million, one hundred fifty-five thousand, eight hundred sixteen".