75546540004245 has 32 divisors (see below), whose sum is σ = 121945523255424. Its totient is φ = 39934476288000.

The previous prime is 75546540004141. The next prime is 75546540004261. The reversal of 75546540004245 is 54240004564557.

It is not a de Polignac number, because 75546540004245 - 2²⁴ = 75546523227029 is a prime.

It is a super-2 number, since 2×75546540004245² (a number of 29 digits) contains 22 as substring.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 195072250 + ... + 195459140.

It is an arithmetic number, because the mean of its divisors is an integer number (3810797601732).

Almost surely, 2^{75546540004245} is an apocalyptic number.

It is an amenable number.

75546540004245 is a deficient number, since it is larger than the sum of its proper divisors (46398983251179).

75546540004245 is a wasteful number, since it uses less digits than its factorization.

75546540004245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502213.

The product of its (nonzero) digits is 13440000, while the sum is 51.

The spelling of 75546540004245 in words is "seventy-five trillion, five hundred forty-six billion, five hundred forty million, four thousand, two hundred forty-five".