10636494912 has 98 divisors (see below), whose sum is σ = 31645854158. Its totient is φ = 3545482752.

The previous prime is 10636494889. The next prime is 10636494949. The reversal of 10636494912 is 21949463601.

10636494912 is a `hidden beast` number, since 1 + 0 + 636 + 4 + 9 + 4 + 9 + 1 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 6181733376 + 4454761536 = 78624^2 + 66744^2 .

It is a super-2 number, since 2×10636494912² (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 13 ways as a sum of consecutive naturals, for example, 67333 + ... + 160644.

Almost surely, 2^10636494912 is an apocalyptic number.

10636494912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10636494912 is an abundant number, since it is smaller than the sum of its proper divisors (21009359246).

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

10636494912 is an frugal number, since it uses more digits than its factorization.

10636494912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228007 (or 227982 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 10636494912 in words is "ten billion, six hundred thirty-six million, four hundred ninety-four thousand, nine hundred twelve".