20013657010246 has 32 divisors (see below), whose sum is σ = 30420455113440. Its totient is φ = 9874635070464.

The previous prime is 20013657010231. The next prime is 20013657010337. The reversal of 20013657010246 is 64201075631002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25304886 + ... + 26083798.

It is an arithmetic number, because the mean of its divisors is an integer number (950639222295).

Almost surely, 2^{20013657010246} is an apocalyptic number.

20013657010246 is a deficient number, since it is larger than the sum of its proper divisors (10406798103194).

20013657010246 is a wasteful number, since it uses less digits than its factorization.

20013657010246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779640.

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 20013657010246 in words is "twenty trillion, thirteen billion, six hundred fifty-seven million, ten thousand, two hundred forty-six".