99575132380 has 24 divisors (see below), whose sum is σ = 209659529520. Its totient is φ = 39724957440.

The previous prime is 99575132353. The next prime is 99575132381. The reversal of 99575132380 is 8323157599.

It is a super-3 number, since 3×99575132380³ (a number of 34 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99575132381) 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, 6560701 + ... + 6575860.

It is an arithmetic number, because the mean of its divisors is an integer number (8735813730).

Almost surely, 2^99575132380 is an apocalyptic number.

It is an amenable number.

99575132380 is an abundant number, since it is smaller than the sum of its proper divisors (110084397140).

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

99575132380 is a wasteful number, since it uses less digits than its factorization.

99575132380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13136949 (or 13136947 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 99575132380 in words is "ninety-nine billion, five hundred seventy-five million, one hundred thirty-two thousand, three hundred eighty".