99485714136 has 32 divisors (see below), whose sum is σ = 259527951360. Its totient is φ = 31720082592.

The previous prime is 99485714129. The next prime is 99485714173. The reversal of 99485714136 is 63141758499.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90113320 + ... + 90114423.

It is an arithmetic number, because the mean of its divisors is an integer number (8110248480).

Almost surely, 2^99485714136 is an apocalyptic number.

It is an amenable number.

99485714136 is an abundant number, since it is smaller than the sum of its proper divisors (160042237224).

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

99485714136 is a wasteful number, since it uses less digits than its factorization.

99485714136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180227775 (or 180227771 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 57.

The spelling of 99485714136 in words is "ninety-nine billion, four hundred eighty-five million, seven hundred fourteen thousand, one hundred thirty-six".