45097547838 has 16 divisors (see below), whose sum is σ = 103080109440. Its totient is φ = 12885013656.

The previous prime is 45097547819. The next prime is 45097547849. The reversal of 45097547838 is 83874579054.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536875528 + ... + 536875611.

It is an arithmetic number, because the mean of its divisors is an integer number (6442506840).

Almost surely, 2^45097547838 is an apocalyptic number.

45097547838 is an abundant number, since it is smaller than the sum of its proper divisors (57982561602).

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

45097547838 is a wasteful number, since it uses less digits than its factorization.

45097547838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073751151.

The product of its (nonzero) digits is 33868800, while the sum is 60.

The spelling of 45097547838 in words is "forty-five billion, ninety-seven million, five hundred forty-seven thousand, eight hundred thirty-eight".