20246460244015 has 4 divisors (see below), whose sum is σ = 24295752292824. Its totient is φ = 16197168195208.

The previous prime is 20246460244009. The next prime is 20246460244111. The reversal of 20246460244015 is 51044206464202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20246460244015 - 2³ = 20246460244007 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 3 ways as a sum of consecutive naturals, for example, 2024646024397 + ... + 2024646024406.

It is an arithmetic number, because the mean of its divisors is an integer number (6073938073206).

Almost surely, 2^{20246460244015} is an apocalyptic number.

20246460244015 is a deficient number, since it is larger than the sum of its proper divisors (4049292048809).

20246460244015 is an equidigital number, since it uses as much as digits as its factorization.

20246460244015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4049292048808.

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 20246460244015 in words is "twenty trillion, two hundred forty-six billion, four hundred sixty million, two hundred forty-four thousand, fifteen".