8621958329413 has 8 divisors (see below), whose sum is σ = 10129293701856. Its totient is φ = 7235209786800.

The previous prime is 8621958329381. The next prime is 8621958329437. The reversal of 8621958329413 is 3149238591268.

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 8621958329413 - 2⁵ = 8621958329381 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 (8621958329213) 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, 30146707303 + ... + 30146707588.

It is an arithmetic number, because the mean of its divisors is an integer number (1266161712732).

Almost surely, 2^{8621958329413} is an apocalyptic number.

It is an amenable number.

8621958329413 is a deficient number, since it is larger than the sum of its proper divisors (1507335372443).

8621958329413 is a wasteful number, since it uses less digits than its factorization.

8621958329413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60293414915.

The product of its digits is 22394880, while the sum is 61.

The spelling of 8621958329413 in words is "eight trillion, six hundred twenty-one billion, nine hundred fifty-eight million, three hundred twenty-nine thousand, four hundred thirteen".