13993011077430 has 128 divisors (see below), whose sum is σ = 41871516364800. Its totient is φ = 2907533139840.

The previous prime is 13993011077413. The next prime is 13993011077443. The reversal of 13993011077430 is 3477011039931.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13993011077430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 74516917 + ... + 74704463.

It is an arithmetic number, because the mean of its divisors is an integer number (327121221600).

Almost surely, 2^{13993011077430} is an apocalyptic number.

13993011077430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13993011077430 is an abundant number, since it is smaller than the sum of its proper divisors (27878505287370).

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

13993011077430 is a wasteful number, since it uses less digits than its factorization.

13993011077430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219874.

The product of its (nonzero) digits is 428652, while the sum is 48.

The spelling of 13993011077430 in words is "thirteen trillion, nine hundred ninety-three billion, eleven million, seventy-seven thousand, four hundred thirty".