20413142351615 has 32 divisors (see below), whose sum is σ = 26496353330496. Its totient is φ = 15007918464000.

The previous prime is 20413142351593. The next prime is 20413142351621. The reversal of 20413142351615 is 51615324131402.

It is not a de Polignac number, because 20413142351615 - 2²⁰ = 20413141303039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38517569 + ... + 39043941.

It is an arithmetic number, because the mean of its divisors is an integer number (828011041578).

Almost surely, 2^{20413142351615} is an apocalyptic number.

20413142351615 is a deficient number, since it is larger than the sum of its proper divisors (6083210978881).

20413142351615 is a wasteful number, since it uses less digits than its factorization.

20413142351615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529019.

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 20413142351615 in words is "twenty trillion, four hundred thirteen billion, one hundred forty-two million, three hundred fifty-one thousand, six hundred fifteen".