45646441650 has 48 divisors (see below), whose sum is σ = 125781309600. Its totient is φ = 12172384080.

The previous prime is 45646441637. The next prime is 45646441657. The reversal of 45646441650 is 5614464654.

45646441650 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 45646441596 and 45646441605.

It is not an unprimeable number, because it can be changed into a prime (45646441657) 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, 16904740 + ... + 16907439.

It is an arithmetic number, because the mean of its divisors is an integer number (2620443950).

Almost surely, 2^45646441650 is an apocalyptic number.

45646441650 is an abundant number, since it is smaller than the sum of its proper divisors (80134867950).

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

45646441650 is a wasteful number, since it uses less digits than its factorization.

45646441650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33812200 (or 33812189 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 45646441650 in words is "forty-five billion, six hundred forty-six million, four hundred forty-one thousand, six hundred fifty".