45085172139126 has 80 divisors (see below), whose sum is σ = 116054427275424. Its totient is φ = 12814734283776.

The previous prime is 45085172139097. The next prime is 45085172139157. The reversal of 45085172139126 is 62193127158054.

45085172139126 is a `hidden beast` number, since 4 + 5 + 0 + 8 + 517 + 2 + 13 + 91 + 26 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 102780225 + ... + 103217948.

It is a 1-persistent number, because it is pandigital, but 2⋅45085172139126 = 90170344278252 is not.

Almost surely, 2^{45085172139126} is an apocalyptic number.

45085172139126 is an abundant number, since it is smaller than the sum of its proper divisors (70969255136298).

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

45085172139126 is a wasteful number, since it uses less digits than its factorization.

45085172139126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205998387 (or 205998378 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 54.

The spelling of 45085172139126 in words is "forty-five trillion, eighty-five billion, one hundred seventy-two million, one hundred thirty-nine thousand, one hundred twenty-six".