20116766012375 has 16 divisors (see below), whose sum is σ = 25579416897216. Its totient is φ = 15789763506400.

The previous prime is 20116766012339. The next prime is 20116766012419. The reversal of 20116766012375 is 57321066761102.

It is not a de Polignac number, because 20116766012375 - 2³⁴ = 20099586143191 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 15 ways as a sum of consecutive naturals, for example, 1518239867 + ... + 1518253116.

It is an arithmetic number, because the mean of its divisors is an integer number (1598713556076).

Almost surely, 2^{20116766012375} is an apocalyptic number.

20116766012375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

20116766012375 is a deficient number, since it is larger than the sum of its proper divisors (5462650884841).

20116766012375 is an equidigital number, since it uses as much as digits as its factorization.

20116766012375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036493051 (or 3036493041 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 47.

The spelling of 20116766012375 in words is "twenty trillion, one hundred sixteen billion, seven hundred sixty-six million, twelve thousand, three hundred seventy-five".