13000955978429 has 8 divisors (see below), whose sum is σ = 13147122620160. Its totient is φ = 12854791303200.

The previous prime is 13000955978407. The next prime is 13000955978473. The reversal of 13000955978429 is 92487955900031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13000955978429 - 2⁸ = 13000955978173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13000955978629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15835994 + ... + 16636724.

It is an arithmetic number, because the mean of its divisors is an integer number (1643390327520).

Almost surely, 2^{13000955978429} is an apocalyptic number.

It is an amenable number.

13000955978429 is a deficient number, since it is larger than the sum of its proper divisors (146166641731).

13000955978429 is an equidigital number, since it uses as much as digits as its factorization.

13000955978429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983251.

The product of its (nonzero) digits is 24494400, while the sum is 62.

The spelling of 13000955978429 in words is "thirteen trillion, nine hundred fifty-five million, nine hundred seventy-eight thousand, four hundred twenty-nine".