94696657920 has 264 divisors, whose sum is σ = 328723554120. Its totient is φ = 25206128640.

The previous prime is 94696657889. The next prime is 94696657933. The reversal of 94696657920 is 2975669649.

It can be written as a sum of positive squares in 4 ways, for example, as 8458113024 + 86238544896 = 91968^2 + 293664^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30457326 + ... + 30460434.

Almost surely, 2^94696657920 is an apocalyptic number.

94696657920 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 94696657920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164361777060).

94696657920 is an abundant number, since it is smaller than the sum of its proper divisors (234026896200).

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

94696657920 is a wasteful number, since it uses less digits than its factorization.

94696657920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801 (or 3780 counting only the distinct ones).

The product of its (nonzero) digits is 44089920, while the sum is 63.

The spelling of 94696657920 in words is "ninety-four billion, six hundred ninety-six million, six hundred fifty-seven thousand, nine hundred twenty".