51102326748 has 48 divisors (see below), whose sum is σ = 130359753216. Its totient is φ = 15452088960.

The previous prime is 51102326747. The next prime is 51102326809. The reversal of 51102326748 is 84762320115.

It is a super-2 number, since 2×51102326748² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51102326747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 356961 + ... + 479192.

It is an arithmetic number, because the mean of its divisors is an integer number (2715828192).

Almost surely, 2^51102326748 is an apocalyptic number.

It is an amenable number.

51102326748 is an abundant number, since it is smaller than the sum of its proper divisors (79257426468).

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

51102326748 is a wasteful number, since it uses less digits than its factorization.

51102326748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836634 (or 836632 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The spelling of 51102326748 in words is "fifty-one billion, one hundred two million, three hundred twenty-six thousand, seven hundred forty-eight".