45844989672 has 16 divisors (see below), whose sum is σ = 114612474240. Its totient is φ = 15281663216.

The previous prime is 45844989613. The next prime is 45844989703. The reversal of 45844989672 is 27698944854.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 955103928 + ... + 955103975.

It is an arithmetic number, because the mean of its divisors is an integer number (7163279640).

Almost surely, 2^45844989672 is an apocalyptic number.

It is an amenable number.

45844989672 is an abundant number, since it is smaller than the sum of its proper divisors (68767484568).

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

45844989672 is a wasteful number, since it uses less digits than its factorization.

45844989672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910207912 (or 1910207908 counting only the distinct ones).

The product of its digits is 139345920, while the sum is 66.

The spelling of 45844989672 in words is "forty-five billion, eight hundred forty-four million, nine hundred eighty-nine thousand, six hundred seventy-two".