172400036036275 has 24 divisors (see below), whose sum is σ = 214550682123024. Its totient is φ = 137420276131200.

The previous prime is 172400036036237. The next prime is 172400036036381. The reversal of 172400036036275 is 572630630004271.

It is not a de Polignac number, because 172400036036275 - 2²¹ = 172400033939123 is a prime.

It is a super-2 number, since 2×172400036036275² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 773916660 + ... + 774139390.

It is an arithmetic number, because the mean of its divisors is an integer number (8939611755126).

Almost surely, 2^{172400036036275} is an apocalyptic number.

172400036036275 is a deficient number, since it is larger than the sum of its proper divisors (42150646086749).

172400036036275 is a wasteful number, since it uses less digits than its factorization.

172400036036275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334791 (or 334786 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 46.

The spelling of 172400036036275 in words is "one hundred seventy-two trillion, four hundred billion, thirty-six million, thirty-six thousand, two hundred seventy-five".