45177297123 has 32 divisors (see below), whose sum is σ = 69418172416. Its totient is φ = 25599587328.

The previous prime is 45177297119. The next prime is 45177297133. The reversal of 45177297123 is 32179277154.

It is not a de Polignac number, because 45177297123 - 2² = 45177297119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45177297103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8833215 + ... + 8838327.

It is an arithmetic number, because the mean of its divisors is an integer number (2169317888).

Almost surely, 2^45177297123 is an apocalyptic number.

45177297123 is a deficient number, since it is larger than the sum of its proper divisors (24240875293).

45177297123 is a wasteful number, since it uses less digits than its factorization.

45177297123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8563.

The product of its digits is 740880, while the sum is 48.

The spelling of 45177297123 in words is "forty-five billion, one hundred seventy-seven million, two hundred ninety-seven thousand, one hundred twenty-three".