94399867680 has 96 divisors (see below), whose sum is σ = 304274988864. Its totient is φ = 24587867136.

The previous prime is 94399867609. The next prime is 94399867697. The reversal of 94399867680 is 8676899349.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×94399867680² (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, 2266179 + ... + 2307458.

It is an arithmetic number, because the mean of its divisors is an integer number (3169531134).

Almost surely, 2^94399867680 is an apocalyptic number.

It is an amenable number.

94399867680 is an abundant number, since it is smaller than the sum of its proper divisors (209875121184).

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

94399867680 is a wasteful number, since it uses less digits than its factorization.

94399867680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4573698 (or 4573690 counting only the distinct ones).

The product of its (nonzero) digits is 141087744, while the sum is 69.

The spelling of 94399867680 in words is "ninety-four billion, three hundred ninety-nine million, eight hundred sixty-seven thousand, six hundred eighty".