10475623521 has 48 divisors (see below), whose sum is σ = 16690302720. Its totient is φ = 6331010400.

The previous prime is 10475623489. The next prime is 10475623531. The reversal of 10475623521 is 12532657401.

10475623521 is a `hidden beast` number, since 1 + 0 + 4 + 7 + 5 + 623 + 5 + 21 = 666.

It is not a de Polignac number, because 10475623521 - 2⁵ = 10475623489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10475623531) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5161935 + ... + 5163963.

It is an arithmetic number, because the mean of its divisors is an integer number (347714640).

Almost surely, 2^10475623521 is an apocalyptic number.

10475623521 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10475623521 is a deficient number, since it is larger than the sum of its proper divisors (6214679199).

10475623521 is a wasteful number, since it uses less digits than its factorization.

10475623521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2499 (or 2474 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 10475623521 in words is "ten billion, four hundred seventy-five million, six hundred twenty-three thousand, five hundred twenty-one".