52452040130136 has 128 divisors (see below), whose sum is σ = 145865470464000. Its totient is φ = 17464181364864.

The previous prime is 52452040130107. The next prime is 52452040130153. The reversal of 52452040130136 is 63103104025425.

52452040130136 is a `hidden beast` number, since 5 + 2 + 452 + 0 + 40 + 1 + 30 + 136 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 52452040130136.

It is a congruent number.

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, 717177826 + ... + 717250958.

It is an arithmetic number, because the mean of its divisors is an integer number (1139573988000).

Almost surely, 2^{52452040130136} is an apocalyptic number.

It is an amenable number.

52452040130136 is an abundant number, since it is smaller than the sum of its proper divisors (93413430333864).

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

52452040130136 is a wasteful number, since it uses less digits than its factorization.

52452040130136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76870 (or 76860 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 52452040130136 in words is "fifty-two trillion, four hundred fifty-two billion, forty million, one hundred thirty thousand, one hundred thirty-six".