6457116610572 has 96 divisors (see below), whose sum is σ = 16090329292800. Its totient is φ = 2010939436800.

The previous prime is 6457116610547. The next prime is 6457116610631. The reversal of 6457116610572 is 2750166117546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182072922 + ... + 182108382.

It is an arithmetic number, because the mean of its divisors is an integer number (167607596800).

Almost surely, 2^{6457116610572} is an apocalyptic number.

6457116610572 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6457116610572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8045164646400).

6457116610572 is an abundant number, since it is smaller than the sum of its proper divisors (9633212682228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6457116610572 is a wasteful number, since it uses less digits than its factorization.

6457116610572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52407 (or 52405 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 51.

The spelling of 6457116610572 in words is "six trillion, four hundred fifty-seven billion, one hundred sixteen million, six hundred ten thousand, five hundred seventy-two".