10684421508 has 24 divisors (see below), whose sum is σ = 24947802880. Its totient is φ = 3558975840.

The previous prime is 10684421497. The next prime is 10684421543. The reversal of 10684421508 is 80512448601.

It is a super-2 number, since 2×10684421508² (a number of 21 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, 294388 + ... + 328683.

Almost surely, 2^10684421508 is an apocalyptic number.

It is an amenable number.

10684421508 is an abundant number, since it is smaller than the sum of its proper divisors (14263381372).

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

10684421508 is a wasteful number, since it uses less digits than its factorization.

10684421508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624507 (or 624505 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 39.

The spelling of 10684421508 in words is "ten billion, six hundred eighty-four million, four hundred twenty-one thousand, five hundred eight".