99464830388 has 24 divisors (see below), whose sum is σ = 217014176064. Its totient is φ = 38752531200.

The previous prime is 99464830363. The next prime is 99464830403. The reversal of 99464830388 is 88303846499.

It is a happy number.

It is a super-2 number, since 2×99464830388² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 99464830388.

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, 161468573 + ... + 161469188.

It is an arithmetic number, because the mean of its divisors is an integer number (9042257336).

Almost surely, 2^99464830388 is an apocalyptic number.

It is an amenable number.

99464830388 is an abundant number, since it is smaller than the sum of its proper divisors (117549345676).

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

99464830388 is a wasteful number, since it uses less digits than its factorization.

99464830388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322937783 (or 322937781 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 62.

The spelling of 99464830388 in words is "ninety-nine billion, four hundred sixty-four million, eight hundred thirty thousand, three hundred eighty-eight".