52072326565312 has 56 divisors (see below), whose sum is σ = 105178749705072. Its totient is φ = 25571844249600.

The previous prime is 52072326565309. The next prime is 52072326565313. The reversal of 52072326565312 is 21356562327025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52072326565313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7097989 + ... + 12430852.

Almost surely, 2^{52072326565312} is an apocalyptic number.

It is an amenable number.

52072326565312 is an abundant number, since it is smaller than the sum of its proper divisors (53106423139760).

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

52072326565312 is a wasteful number, since it uses less digits than its factorization.

52072326565312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19529597 (or 19529587 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 49.

The spelling of 52072326565312 in words is "fifty-two trillion, seventy-two billion, three hundred twenty-six million, five hundred sixty-five thousand, three hundred twelve".