620453354160 has 40 divisors (see below), whose sum is σ = 1923405398640. Its totient is φ = 165454227712.

The previous prime is 620453354123. The next prime is 620453354173. The reversal of 620453354160 is 61453354026.

620453354160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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, 1292610915 + ... + 1292611394.

It is an arithmetic number, because the mean of its divisors is an integer number (48085134966).

Almost surely, 2^620453354160 is an apocalyptic number.

620453354160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

620453354160 is an abundant number, since it is smaller than the sum of its proper divisors (1302952044480).

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

620453354160 is a wasteful number, since it uses less digits than its factorization.

620453354160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2585222325 (or 2585222319 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 620453354160 in words is "six hundred twenty billion, four hundred fifty-three million, three hundred fifty-four thousand, one hundred sixty".