51102328748 has 24 divisors (see below), whose sum is σ = 90379873584. Its totient is φ = 25280942400.

The previous prime is 51102328747. The next prime is 51102328787. The reversal of 51102328748 is 84782320115.

It is a super-2 number, since 2×51102328748² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51102328747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36518 + ... + 321773.

It is an arithmetic number, because the mean of its divisors is an integer number (3765828066).

Almost surely, 2^51102328748 is an apocalyptic number.

It is an amenable number.

51102328748 is a deficient number, since it is larger than the sum of its proper divisors (39277544836).

51102328748 is a wasteful number, since it uses less digits than its factorization.

51102328748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358673 (or 358671 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 41.

The spelling of 51102328748 in words is "fifty-one billion, one hundred two million, three hundred twenty-eight thousand, seven hundred forty-eight".