13073623635 has 32 divisors (see below), whose sum is σ = 21373194240. Its totient is φ = 6820944768.

The previous prime is 13073623627. The next prime is 13073623649. The reversal of 13073623635 is 53632637031.

It is not a de Polignac number, because 13073623635 - 2³ = 13073623627 is a prime.

It is a super-2 number, since 2×13073623635² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13073623593 and 13073623602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2273574 + ... + 2279316.

It is an arithmetic number, because the mean of its divisors is an integer number (667912320).

Almost surely, 2^13073623635 is an apocalyptic number.

13073623635 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13073623635 is a deficient number, since it is larger than the sum of its proper divisors (8299570605).

13073623635 is a wasteful number, since it uses less digits than its factorization.

13073623635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9027.

The product of its (nonzero) digits is 204120, while the sum is 39.

The spelling of 13073623635 in words is "thirteen billion, seventy-three million, six hundred twenty-three thousand, six hundred thirty-five".