51702022036672 has 56 divisors (see below), whose sum is σ = 119979609322496. Its totient is φ = 21642706891008.

The previous prime is 51702022036667. The next prime is 51702022036673. The reversal of 51702022036672 is 27663022020715.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (51702022036673) 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, 1341914448 + ... + 1341952975.

It is an arithmetic number, because the mean of its divisors is an integer number (2142493023616).

Almost surely, 2^{51702022036672} is an apocalyptic number.

It is an amenable number.

51702022036672 is an abundant number, since it is smaller than the sum of its proper divisors (68277587285824).

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

51702022036672 is a wasteful number, since it uses less digits than its factorization.

51702022036672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683867485 (or 2683867475 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 51702022036672 in words is "fifty-one trillion, seven hundred two billion, twenty-two million, thirty-six thousand, six hundred seventy-two".