99946881294 has 64 divisors (see below), whose sum is σ = 230701008384. Its totient is φ = 28620763776.

The previous prime is 99946881247. The next prime is 99946881323. The reversal of 99946881294 is 49218864999.

It is a super-2 number, since 2×99946881294² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (69).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 686484 + ... + 819239.

It is an arithmetic number, because the mean of its divisors is an integer number (3604703256).

Almost surely, 2^99946881294 is an apocalyptic number.

99946881294 is an abundant number, since it is smaller than the sum of its proper divisors (130754127090).

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

99946881294 is a wasteful number, since it uses less digits than its factorization.

99946881294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505801.

The product of its digits is 80621568, while the sum is 69.

The spelling of 99946881294 in words is "ninety-nine billion, nine hundred forty-six million, eight hundred eighty-one thousand, two hundred ninety-four".