13295747940 has 96 divisors (see below), whose sum is σ = 40086264960. Its totient is φ = 3280398336.

The previous prime is 13295747939. The next prime is 13295747987. The reversal of 13295747940 is 4974759231.

It is a happy number.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50287 + ... + 170646.

It is an arithmetic number, because the mean of its divisors is an integer number (417565260).

Almost surely, 2^13295747940 is an apocalyptic number.

13295747940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13295747940 is an abundant number, since it is smaller than the sum of its proper divisors (26790517020).

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

13295747940 is a wasteful number, since it uses less digits than its factorization.

13295747940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221021 (or 221019 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 13295747940 in words is "thirteen billion, two hundred ninety-five million, seven hundred forty-seven thousand, nine hundred forty".