45774172212 has 24 divisors (see below), whose sum is σ = 106813996800. Its totient is φ = 15256972416.

The previous prime is 45774172207. The next prime is 45774172229. The reversal of 45774172212 is 21227147754.

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, 50364 + ... + 306732.

It is an arithmetic number, because the mean of its divisors is an integer number (4450583200).

Almost surely, 2^45774172212 is an apocalyptic number.

It is an amenable number.

45774172212 is an abundant number, since it is smaller than the sum of its proper divisors (61039824588).

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

45774172212 is a wasteful number, since it uses less digits than its factorization.

45774172212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271255 (or 271253 counting only the distinct ones).

The product of its digits is 219520, while the sum is 42.

The spelling of 45774172212 in words is "forty-five billion, seven hundred seventy-four million, one hundred seventy-two thousand, two hundred twelve".