99273555372 has 24 divisors (see below), whose sum is σ = 232932369600. Its totient is φ = 32906317456.

The previous prime is 99273555361. The next prime is 99273555379. The reversal of 99273555372 is 27355537299.

It is not an unprimeable number, because it can be changed into a prime (99273555379) 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, 23106222 + ... + 23110517.

It is an arithmetic number, because the mean of its divisors is an integer number (9705515400).

Almost surely, 2^99273555372 is an apocalyptic number.

It is an amenable number.

99273555372 is an abundant number, since it is smaller than the sum of its proper divisors (133658814228).

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

99273555372 is a wasteful number, since it uses less digits than its factorization.

99273555372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46216925 (or 46216923 counting only the distinct ones).

The product of its digits is 17860500, while the sum is 57.

The spelling of 99273555372 in words is "ninety-nine billion, two hundred seventy-three million, five hundred fifty-five thousand, three hundred seventy-two".