94747760640 has 1152 divisors, whose sum is σ = 383138683200. Its totient is φ = 22295347200.

The previous prime is 94747760629. The next prime is 94747760663. The reversal of 94747760640 is 4606774749.

94747760640 is a `hidden beast` number, since 9 + 474 + 77 + 60 + 6 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 938096590 + ... + 938096690.

Almost surely, 2^94747760640 is an apocalyptic number.

94747760640 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 94747760640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191569341600).

94747760640 is an abundant number, since it is smaller than the sum of its proper divisors (288390922560).

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

94747760640 is a wasteful number, since it uses less digits than its factorization.

94747760640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185 (or 153 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The spelling of 94747760640 in words is "ninety-four billion, seven hundred forty-seven million, seven hundred sixty thousand, six hundred forty".