45166263616 has 28 divisors (see below), whose sum is σ = 93523624992. Its totient is φ = 21601255808.

The previous prime is 45166263613. The next prime is 45166263631. The reversal of 45166263616 is 61636266154.

It is a happy number.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45166263613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15340330 + ... + 15343273.

It is an arithmetic number, because the mean of its divisors is an integer number (3340129464).

Almost surely, 2^45166263616 is an apocalyptic number.

45166263616 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

45166263616 is an abundant number, since it is smaller than the sum of its proper divisors (48357361376).

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

45166263616 is a wasteful number, since it uses less digits than its factorization.

45166263616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30683638 (or 30683628 counting only the distinct ones).

The product of its digits is 933120, while the sum is 46.

The spelling of 45166263616 in words is "forty-five billion, one hundred sixty-six million, two hundred sixty-three thousand, six hundred sixteen".