13262090840 has 16 divisors (see below), whose sum is σ = 29839704480. Its totient is φ = 5304836320.

The previous prime is 13262090797. The next prime is 13262090843. The reversal of 13262090840 is 4809026231.

It is a self number, because there is not a number n which added to its sum of digits gives 13262090840.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13262090843) 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, 165776096 + ... + 165776175.

It is an arithmetic number, because the mean of its divisors is an integer number (1864981530).

Almost surely, 2^13262090840 is an apocalyptic number.

13262090840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13262090840 is an abundant number, since it is smaller than the sum of its proper divisors (16577613640).

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

13262090840 is a wasteful number, since it uses less digits than its factorization.

13262090840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331552282 (or 331552278 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 13262090840 in words is "thirteen billion, two hundred sixty-two million, ninety thousand, eight hundred forty".