20116755475246 has 16 divisors (see below), whose sum is σ = 31487381452800. Its totient is φ = 9620969600088.

The previous prime is 20116755475211. The next prime is 20116755475253. The reversal of 20116755475246 is 64257455761102.

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, 3285595 + ... + 7143433.

It is an arithmetic number, because the mean of its divisors is an integer number (1967961340800).

Almost surely, 2^{20116755475246} is an apocalyptic number.

20116755475246 is a deficient number, since it is larger than the sum of its proper divisors (11370625977554).

20116755475246 is a wasteful number, since it uses less digits than its factorization.

20116755475246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3971223.

The product of its (nonzero) digits is 14112000, while the sum is 55.

The spelling of 20116755475246 in words is "twenty trillion, one hundred sixteen billion, seven hundred fifty-five million, four hundred seventy-five thousand, two hundred forty-six".