13072358450 has 24 divisors (see below), whose sum is σ = 24320662128. Its totient is φ = 5227636880.

The previous prime is 13072358447. The next prime is 13072358483. The reversal of 13072358450 is 5485327031.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183629 + ... + 244671.

It is an arithmetic number, because the mean of its divisors is an integer number (1013360922).

Almost surely, 2^13072358450 is an apocalyptic number.

13072358450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13072358450 is a deficient number, since it is larger than the sum of its proper divisors (11248303678).

13072358450 is a wasteful number, since it uses less digits than its factorization.

13072358450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65338 (or 65333 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 13072358450 in words is "thirteen billion, seventy-two million, three hundred fifty-eight thousand, four hundred fifty".