94887868140 has 144 divisors (see below), whose sum is σ = 310228254336. Its totient is φ = 23337331200.

The previous prime is 94887868043. The next prime is 94887868147. The reversal of 94887868140 is 4186878849.

94887868140 is a `hidden beast` number, since 9 + 488 + 7 + 8 + 6 + 8 + 140 = 666.

It is not an unprimeable number, because it can be changed into a prime (94887868147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2864070 + ... + 2897010.

Almost surely, 2^94887868140 is an apocalyptic number.

94887868140 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 94887868140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155114127168).

94887868140 is an abundant number, since it is smaller than the sum of its proper divisors (215340386196).

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

94887868140 is a wasteful number, since it uses less digits than its factorization.

94887868140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34200 (or 34195 counting only the distinct ones).

The product of its (nonzero) digits is 24772608, while the sum is 63.

The spelling of 94887868140 in words is "ninety-four billion, eight hundred eighty-seven million, eight hundred sixty-eight thousand, one hundred forty".