45180624646 has 16 divisors (see below), whose sum is σ = 71095307040. Its totient is φ = 21504132160.

The previous prime is 45180624581. The next prime is 45180624667. The reversal of 45180624646 is 64642608154.

45180624646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 45180624596 and 45180624605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5481631 + ... + 5489866.

It is an arithmetic number, because the mean of its divisors is an integer number (4443456690).

Almost surely, 2^45180624646 is an apocalyptic number.

45180624646 is a deficient number, since it is larger than the sum of its proper divisors (25914682394).

45180624646 is a wasteful number, since it uses less digits than its factorization.

45180624646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10971599.

The product of its (nonzero) digits is 1105920, while the sum is 46.

The spelling of 45180624646 in words is "forty-five billion, one hundred eighty million, six hundred twenty-four thousand, six hundred forty-six".