51798694029108 has 96 divisors (see below), whose sum is σ = 130377393199872. Its totient is φ = 15911551488000.

The previous prime is 51798694029091. The next prime is 51798694029109. The reversal of 51798694029108 is 80192049689715.

51798694029108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51798694029108² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51798694029109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 480128260 + ... + 480236132.

It is an arithmetic number, because the mean of its divisors is an integer number (1358097845832).

Almost surely, 2^{51798694029108} is an apocalyptic number.

It is an amenable number.

51798694029108 is an abundant number, since it is smaller than the sum of its proper divisors (78578699170764).

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

51798694029108 is a wasteful number, since it uses less digits than its factorization.

51798694029108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112985 (or 112983 counting only the distinct ones).

The product of its (nonzero) digits is 78382080, while the sum is 69.

The spelling of 51798694029108 in words is "fifty-one trillion, seven hundred ninety-eight billion, six hundred ninety-four million, twenty-nine thousand, one hundred eight".