13250782590 has 32 divisors (see below), whose sum is σ = 33475662720. Its totient is φ = 3347565984.

The previous prime is 13250782511. The next prime is 13250782591. The reversal of 13250782590 is 9528705231.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13250782591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11622924 + ... + 11624063.

It is an arithmetic number, because the mean of its divisors is an integer number (1046114460).

Almost surely, 2^13250782590 is an apocalyptic number.

13250782590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13250782590 is an abundant number, since it is smaller than the sum of its proper divisors (20224880130).

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

13250782590 is a wasteful number, since it uses less digits than its factorization.

13250782590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23247016.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 13250782590 in words is "thirteen billion, two hundred fifty million, seven hundred eighty-two thousand, five hundred ninety".