9951133753464 has 128 divisors (see below), whose sum is σ = 25105688778240. Its totient is φ = 3286802852352.

The previous prime is 9951133753447. The next prime is 9951133753553. The reversal of 9951133753464 is 4643573311599.

It is a junction number, because it is equal to n+sod(n) for n = 9951133753398 and 9951133753407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2017255542 + ... + 2017260474.

It is an arithmetic number, because the mean of its divisors is an integer number (196138193580).

Almost surely, 2^{9951133753464} is an apocalyptic number.

It is an amenable number.

9951133753464 is an abundant number, since it is smaller than the sum of its proper divisors (15154555024776).

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

9951133753464 is a wasteful number, since it uses less digits than its factorization.

9951133753464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6549 (or 6545 counting only the distinct ones).

The product of its digits is 36741600, while the sum is 60.

The spelling of 9951133753464 in words is "nine trillion, nine hundred fifty-one billion, one hundred thirty-three million, seven hundred fifty-three thousand, four hundred sixty-four".