6457150445057 has 64 divisors (see below), whose sum is σ = 7710660034560. Its totient is φ = 5350376678400.

The previous prime is 6457150445041. The next prime is 6457150445071. The reversal of 6457150445057 is 7505440517546.

It is not a de Polignac number, because 6457150445057 - 2⁴ = 6457150445041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6457150445027) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 304701332 + ... + 304722522.

It is an arithmetic number, because the mean of its divisors is an integer number (120479063040).

Almost surely, 2^{6457150445057} is an apocalyptic number.

It is an amenable number.

6457150445057 is a deficient number, since it is larger than the sum of its proper divisors (1253509589503).

6457150445057 is a wasteful number, since it uses less digits than its factorization.

6457150445057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21894.

The product of its (nonzero) digits is 11760000, while the sum is 53.

The spelling of 6457150445057 in words is "six trillion, four hundred fifty-seven billion, one hundred fifty million, four hundred forty-five thousand, fifty-seven".