51274601233632 has 72 divisors (see below), whose sum is σ = 166642454015856. Its totient is φ = 14649886066176.

The previous prime is 51274601233621. The next prime is 51274601233769. The reversal of 51274601233632 is 23633210647215.

It is a happy number.

51274601233632 is a `hidden beast` number, since 5 + 1 + 2 + 7 + 4 + 6 + 0 + 1 + 2 + 3 + 3 + 632 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×51274601233632² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12716912973 + ... + 12716917004.

It is an arithmetic number, because the mean of its divisors is an integer number (2314478527998).

Almost surely, 2^{51274601233632} is an apocalyptic number.

It is an amenable number.

51274601233632 is an abundant number, since it is smaller than the sum of its proper divisors (115367852782224).

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

51274601233632 is a wasteful number, since it uses less digits than its factorization.

51274601233632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25433830000 (or 25433829989 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 45.

The spelling of 51274601233632 in words is "fifty-one trillion, two hundred seventy-four billion, six hundred one million, two hundred thirty-three thousand, six hundred thirty-two".