10521096984 has 24 divisors (see below), whose sum is σ = 28494637860. Its totient is φ = 3507032304.

The previous prime is 10521096983. The next prime is 10521096991. The reversal of 10521096984 is 48969012501.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×10521096984² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10521096983) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73063102 + ... + 73063245.

Almost surely, 2^10521096984 is an apocalyptic number.

It is an amenable number.

10521096984 is an abundant number, since it is smaller than the sum of its proper divisors (17973540876).

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

10521096984 is a wasteful number, since it uses less digits than its factorization.

10521096984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146126359 (or 146126352 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The spelling of 10521096984 in words is "ten billion, five hundred twenty-one million, ninety-six thousand, nine hundred eighty-four".