20158502413 has 8 divisors (see below), whose sum is σ = 23054650560. Its totient is φ = 17266444800.

The previous prime is 20158502411. The next prime is 20158502473. The reversal of 20158502413 is 31420585102.

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 20158502413 - 2¹ = 20158502411 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 (20158502411) 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, 1012063 + ... + 1031788.

It is an arithmetic number, because the mean of its divisors is an integer number (2881831320).

Almost surely, 2^20158502413 is an apocalyptic number.

It is an amenable number.

20158502413 is a deficient number, since it is larger than the sum of its proper divisors (2896148147).

20158502413 is a wasteful number, since it uses less digits than its factorization.

20158502413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045267.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 20158502413 in words is "twenty billion, one hundred fifty-eight million, five hundred two thousand, four hundred thirteen".