620164252600 has 24 divisors (see below), whose sum is σ = 1441881887760. Its totient is φ = 248065700960.

The previous prime is 620164252571. The next prime is 620164252661. The reversal of 620164252600 is 6252461026.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1550410432 + ... + 1550410831.

It is an arithmetic number, because the mean of its divisors is an integer number (60078411990).

Almost surely, 2^620164252600 is an apocalyptic number.

It is an amenable number.

620164252600 is an abundant number, since it is smaller than the sum of its proper divisors (821717635160).

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

620164252600 is a wasteful number, since it uses less digits than its factorization.

620164252600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3100821279 (or 3100821270 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 620164252600 in words is "six hundred twenty billion, one hundred sixty-four million, two hundred fifty-two thousand, six hundred".