20013057404215 has 8 divisors (see below), whose sum is σ = 24034896810000. Its totient is φ = 15997627306752.

The previous prime is 20013057404183. The next prime is 20013057404233. The reversal of 20013057404215 is 51240475031002.

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 20013057404215 - 2⁵ = 20013057404183 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1602320209 + ... + 1602332698.

It is an arithmetic number, because the mean of its divisors is an integer number (3004362101250).

Almost surely, 2^{20013057404215} is an apocalyptic number.

20013057404215 is a deficient number, since it is larger than the sum of its proper divisors (4021839405785).

20013057404215 is a wasteful number, since it uses less digits than its factorization.

20013057404215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3204654161.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 20013057404215 in words is "twenty trillion, thirteen billion, fifty-seven million, four hundred four thousand, two hundred fifteen".