1513128854764 has 24 divisors (see below), whose sum is σ = 2804975807760. Its totient is φ = 711746466816.

The previous prime is 1513128854723. The next prime is 1513128854777. The reversal of 1513128854764 is 4674588213151.

It is a super-2 number, since 2×1513128854764² (a number of 25 digits) contains 22 as substring.

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, 4753629 + ... + 5061940.

It is an arithmetic number, because the mean of its divisors is an integer number (116873991990).

Almost surely, 2^{1513128854764} is an apocalyptic number.

It is an amenable number.

1513128854764 is a deficient number, since it is larger than the sum of its proper divisors (1291846952996).

1513128854764 is a wasteful number, since it uses less digits than its factorization.

1513128854764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9817857 (or 9817855 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 55.

The spelling of 1513128854764 in words is "one trillion, five hundred thirteen billion, one hundred twenty-eight million, eight hundred fifty-four thousand, seven hundred sixty-four".