45620355220 has 48 divisors (see below), whose sum is σ = 105488889408. Its totient is φ = 16434172160.

The previous prime is 45620355197. The next prime is 45620355239. The reversal of 45620355220 is 2255302654.

45620355220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945457 + ... + 992536.

It is an arithmetic number, because the mean of its divisors is an integer number (2197685196).

Almost surely, 2^45620355220 is an apocalyptic number.

It is an amenable number.

45620355220 is an abundant number, since it is smaller than the sum of its proper divisors (59868534188).

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

45620355220 is a wasteful number, since it uses less digits than its factorization.

45620355220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1938120 (or 1938118 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 45620355220 its reverse (2255302654), we get a palindrome (47875657874).

The spelling of 45620355220 in words is "forty-five billion, six hundred twenty million, three hundred fifty-five thousand, two hundred twenty".