10454521136 has 20 divisors (see below), whose sum is σ = 20316840264. Its totient is φ = 5211465600.

The previous prime is 10454521117. The next prime is 10454521139. The reversal of 10454521136 is 63112545401.

It is not an unprimeable number, because it can be changed into a prime (10454521139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 981725 + ... + 992316.

Almost surely, 2^10454521136 is an apocalyptic number.

10454521136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10454521136 is a deficient number, since it is larger than the sum of its proper divisors (9862319128).

10454521136 is a wasteful number, since it uses less digits than its factorization.

10454521136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1974380 (or 1974374 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The spelling of 10454521136 in words is "ten billion, four hundred fifty-four million, five hundred twenty-one thousand, one hundred thirty-six".