94194640660 has 24 divisors (see below), whose sum is σ = 202633350696. Its totient is φ = 36758883840.

The previous prime is 94194640649. The next prime is 94194640667. The reversal of 94194640660 is 6604649149.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 15668029584 + 78526611076 = 125172^2 + 280226^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94194640667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57434937 + ... + 57436576.

It is an arithmetic number, because the mean of its divisors is an integer number (8443056279).

Almost surely, 2^94194640660 is an apocalyptic number.

It is an amenable number.

94194640660 is an abundant number, since it is smaller than the sum of its proper divisors (108438710036).

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

94194640660 is a wasteful number, since it uses less digits than its factorization.

94194640660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114871563 (or 114871561 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 49.

The spelling of 94194640660 in words is "ninety-four billion, one hundred ninety-four million, six hundred forty thousand, six hundred sixty".