100457461494 has 160 divisors (see below), whose sum is σ = 250664730624. Its totient is φ = 29861472960.

The previous prime is 100457461493. The next prime is 100457461519. The reversal of 100457461494 is 494164754001.

100457461494 is a `hidden beast` number, since 10 + 0 + 4 + 574 + 61 + 4 + 9 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100457461493) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 56340927 + ... + 56342709.

Almost surely, 2^100457461494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 100457461494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125332365312).

100457461494 is an abundant number, since it is smaller than the sum of its proper divisors (150207269130).

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

100457461494 is a wasteful number, since it uses less digits than its factorization.

100457461494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704 (or 2695 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 100457461494 in words is "one hundred billion, four hundred fifty-seven million, four hundred sixty-one thousand, four hundred ninety-four".