620006935764 has 48 divisors (see below), whose sum is σ = 1480434278400. Its totient is φ = 201848045280.

The previous prime is 620006935699. The next prime is 620006935771. The reversal of 620006935764 is 467539600026.

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 15 ways as a sum of consecutive naturals, for example, 8787949 + ... + 8858219.

It is an arithmetic number, because the mean of its divisors is an integer number (30842380800).

Almost surely, 2^620006935764 is an apocalyptic number.

It is an amenable number.

620006935764 is an abundant number, since it is smaller than the sum of its proper divisors (860427342636).

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

620006935764 is a wasteful number, since it uses less digits than its factorization.

620006935764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87420 (or 87418 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 48.

The spelling of 620006935764 in words is "six hundred twenty billion, six million, nine hundred thirty-five thousand, seven hundred sixty-four".