51122669038 has 16 divisors (see below), whose sum is σ = 87642082944. Its totient is φ = 21908909880.

The previous prime is 51122668969. The next prime is 51122669057. The reversal of 51122669038 is 83096622115.

It is a super-2 number, since 2×51122669038² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51122668985 and 51122669003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482533 + ... + 578863.

It is an arithmetic number, because the mean of its divisors is an integer number (5477630184).

Almost surely, 2^51122669038 is an apocalyptic number.

51122669038 is a deficient number, since it is larger than the sum of its proper divisors (36519413906).

51122669038 is a wasteful number, since it uses less digits than its factorization.

51122669038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134247.

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 51122669038 in words is "fifty-one billion, one hundred twenty-two million, six hundred sixty-nine thousand, thirty-eight".