620345738200 has 24 divisors (see below), whose sum is σ = 1442303841780. Its totient is φ = 248138295200.

The previous prime is 620345738153. The next prime is 620345738227. The reversal of 620345738200 is 2837543026.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1550864146 + ... + 1550864545.

Almost surely, 2^620345738200 is an apocalyptic number.

It is an amenable number.

620345738200 is an abundant number, since it is smaller than the sum of its proper divisors (821958103580).

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

620345738200 is a wasteful number, since it uses less digits than its factorization.

620345738200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3101728707 (or 3101728698 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 620345738200 in words is "six hundred twenty billion, three hundred forty-five million, seven hundred thirty-eight thousand, two hundred".