6178023249657 has 32 divisors (see below), whose sum is σ = 10049183262720. Its totient is φ = 3297388227840.

The previous prime is 6178023249649. The next prime is 6178023249667. The reversal of 6178023249657 is 7569423208716.

6178023249657 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 6178023249657 - 2³ = 6178023249649 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6178023249657.

It is not an unprimeable number, because it can be changed into a prime (6178023249667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109012288 + ... + 109068945.

It is an arithmetic number, because the mean of its divisors is an integer number (314036976960).

It is a 1-persistent number, because it is pandigital, but 2⋅6178023249657 = 12356046499314 is not.

Almost surely, 2^{6178023249657} is an apocalyptic number.

It is an amenable number.

6178023249657 is a deficient number, since it is larger than the sum of its proper divisors (3871160013063).

6178023249657 is a wasteful number, since it uses less digits than its factorization.

6178023249657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218081333.

The product of its (nonzero) digits is 30481920, while the sum is 60.

The spelling of 6178023249657 in words is "six trillion, one hundred seventy-eight billion, twenty-three million, two hundred forty-nine thousand, six hundred fifty-seven".