45165496506 has 128 divisors (see below), whose sum is σ = 101787840000. Its totient is φ = 13265150976.

The previous prime is 45165496501. The next prime is 45165496511. The reversal of 45165496506 is 60569456154.

It is an interprime number because it is at equal distance from previous prime (45165496501) and next prime (45165496511).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45165496501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121086936 + ... + 121087308.

It is an arithmetic number, because the mean of its divisors is an integer number (795217500).

Almost surely, 2^45165496506 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45165496506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50893920000).

45165496506 is an abundant number, since it is smaller than the sum of its proper divisors (56622343494).

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

45165496506 is a wasteful number, since it uses less digits than its factorization.

45165496506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 45165496506 in words is "forty-five billion, one hundred sixty-five million, four hundred ninety-six thousand, five hundred six".