94449787985 has 16 divisors (see below), whose sum is σ = 129902304000. Its totient is φ = 64579985856.

The previous prime is 94449787967. The next prime is 94449788021. The reversal of 94449787985 is 58978794449.

It is a cyclic number.

It is not a de Polignac number, because 94449787985 - 2²⁴ = 94433010769 is a prime.

It is a super-2 number, since 2×94449787985² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3853925 + ... + 3878354.

It is an arithmetic number, because the mean of its divisors is an integer number (8118894000).

Almost surely, 2^94449787985 is an apocalyptic number.

It is an amenable number.

94449787985 is a deficient number, since it is larger than the sum of its proper divisors (35452516015).

94449787985 is a wasteful number, since it uses less digits than its factorization.

94449787985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7732640.

The product of its digits is 731566080, while the sum is 74.

The spelling of 94449787985 in words is "ninety-four billion, four hundred forty-nine million, seven hundred eighty-seven thousand, nine hundred eighty-five".