45505162620 has 144 divisors (see below), whose sum is σ = 142082635968. Its totient is φ = 11780121600.

The previous prime is 45505162597. The next prime is 45505162639. The reversal of 45505162620 is 2626150554.

45505162620 is a `hidden beast` number, since 4 + 5 + 5 + 0 + 5 + 1 + 626 + 20 = 666.

45505162620 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 (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3036145 + ... + 3051095.

It is an arithmetic number, because the mean of its divisors is an integer number (986684972).

Almost surely, 2^45505162620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45505162620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71041317984).

45505162620 is an abundant number, since it is smaller than the sum of its proper divisors (96577473348).

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

45505162620 is a wasteful number, since it uses less digits than its factorization.

45505162620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15460 (or 15455 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 45505162620 in words is "forty-five billion, five hundred five million, one hundred sixty-two thousand, six hundred twenty".