51767140321732 has 48 divisors (see below), whose sum is σ = 100246714444800. Its totient is φ = 23194062905760.

The previous prime is 51767140321727. The next prime is 51767140321751. The reversal of 51767140321732 is 23712304176715.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14541432 + ... + 17747887.

It is an arithmetic number, because the mean of its divisors is an integer number (2088473217600).

Almost surely, 2^{51767140321732} is an apocalyptic number.

It is an amenable number.

51767140321732 is a deficient number, since it is larger than the sum of its proper divisors (48479574123068).

51767140321732 is a wasteful number, since it uses less digits than its factorization.

51767140321732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32289856 (or 32289854 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 49.

The spelling of 51767140321732 in words is "fifty-one trillion, seven hundred sixty-seven billion, one hundred forty million, three hundred twenty-one thousand, seven hundred thirty-two".