457896019136 has 56 divisors (see below), whose sum is σ = 917485679376. Its totient is φ = 226720194560.

The previous prime is 457896019109. The next prime is 457896019151. The reversal of 457896019136 is 631910698754.

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, 19827116 + ... + 19850196.

It is an arithmetic number, because the mean of its divisors is an integer number (16383672846).

Almost surely, 2^457896019136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 457896019136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458742839688).

457896019136 is an abundant number, since it is smaller than the sum of its proper divisors (459589660240).

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

457896019136 is a wasteful number, since it uses less digits than its factorization.

457896019136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26097 (or 26087 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 457896019136 in words is "four hundred fifty-seven billion, eight hundred ninety-six million, nineteen thousand, one hundred thirty-six".