52136462466420 has 24 divisors (see below), whose sum is σ = 145982094906144. Its totient is φ = 13903056657696.

The previous prime is 52136462466397. The next prime is 52136462466469. The reversal of 52136462466420 is 2466426463125.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434470520494 + ... + 434470520613.

It is an arithmetic number, because the mean of its divisors is an integer number (6082587287756).

Almost surely, 2^{52136462466420} is an apocalyptic number.

It is an amenable number.

52136462466420 is an abundant number, since it is smaller than the sum of its proper divisors (93845632439724).

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

52136462466420 is a wasteful number, since it uses less digits than its factorization.

52136462466420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868941041119 (or 868941041117 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 51.

The spelling of 52136462466420 in words is "fifty-two trillion, one hundred thirty-six billion, four hundred sixty-two million, four hundred sixty-six thousand, four hundred twenty".