94497191457 has 48 divisors (see below), whose sum is σ = 136422672768. Its totient is φ = 57976230400.

The previous prime is 94497191413. The next prime is 94497191471. The reversal of 94497191457 is 75419179449.

It is not a de Polignac number, because 94497191457 - 2²⁴ = 94480414241 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 94497191457.

It is not an unprimeable number, because it can be changed into a prime (94497191497) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35483908 + ... + 35486570.

It is an arithmetic number, because the mean of its divisors is an integer number (2842139016).

Almost surely, 2^94497191457 is an apocalyptic number.

It is an amenable number.

94497191457 is a deficient number, since it is larger than the sum of its proper divisors (41925481311).

94497191457 is a wasteful number, since it uses less digits than its factorization.

94497191457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950 (or 2867 counting only the distinct ones).

The product of its digits is 11430720, while the sum is 60.

The spelling of 94497191457 in words is "ninety-four billion, four hundred ninety-seven million, one hundred ninety-one thousand, four hundred fifty-seven".