99750136275001 has 27 divisors (see below), whose sum is σ = 101917464734757. Its totient is φ = 97628601724920.

The previous prime is 99750136274969. The next prime is 99750136275019. The reversal of 99750136275001 is 10057263105799.

The square root of 99750136275001 is 9987499.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 99750136275001 - 2⁵ = 99750136274969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (99750136275301) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 115585325496 + ... + 115585326358.

Almost surely, 2^{99750136275001} is an apocalyptic number.

99750136275001 is the 9987499-th square number.

99750136275001 is the 4993750-th centered octagonal number.

It is an amenable number.

99750136275001 is a deficient number, since it is larger than the sum of its proper divisors (2167328459756).

99750136275001 is an frugal number, since it uses more digits than its factorization.

99750136275001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 3572100, while the sum is 55.

The spelling of 99750136275001 in words is "ninety-nine trillion, seven hundred fifty billion, one hundred thirty-six million, two hundred seventy-five thousand, one".