45216770173 has 24 divisors (see below), whose sum is σ = 46833621120. Its totient is φ = 43653388800.

The previous prime is 45216770161. The next prime is 45216770237. The reversal of 45216770173 is 37107761254.

It is a happy number.

It is not a de Polignac number, because 45216770173 - 2¹⁷ = 45216639101 is a prime.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45216770273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96823686 + ... + 96824152.

It is an arithmetic number, because the mean of its divisors is an integer number (1951400880).

Almost surely, 2^45216770173 is an apocalyptic number.

It is an amenable number.

45216770173 is a deficient number, since it is larger than the sum of its proper divisors (1616850947).

45216770173 is a wasteful number, since it uses less digits than its factorization.

45216770173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1029 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 45216770173 in words is "forty-five billion, two hundred sixteen million, seven hundred seventy thousand, one hundred seventy-three".