13791787950 has 24 divisors (see below), whose sum is σ = 34203634488. Its totient is φ = 3677810080.

The previous prime is 13791787883. The next prime is 13791787979. The reversal of 13791787950 is 5978719731.

It is a happy number.

It is a congruent 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, 45972477 + ... + 45972776.

It is an arithmetic number, because the mean of its divisors is an integer number (1425151437).

Almost surely, 2^13791787950 is an apocalyptic number.

13791787950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13791787950 is an abundant number, since it is smaller than the sum of its proper divisors (20411846538).

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

13791787950 is a wasteful number, since it uses less digits than its factorization.

13791787950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91945268 (or 91945263 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 57.

The spelling of 13791787950 in words is "thirteen billion, seven hundred ninety-one million, seven hundred eighty-seven thousand, nine hundred fifty".