620229693685 has 8 divisors (see below), whose sum is σ = 850600722816. Its totient is φ = 425300361360.

The previous prime is 620229693661. The next prime is 620229693701. The reversal of 620229693685 is 586396922026.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 620229693685 - 2¹¹ = 620229691637 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 8860424161 + ... + 8860424230.

It is an arithmetic number, because the mean of its divisors is an integer number (106325090352).

Almost surely, 2^620229693685 is an apocalyptic number.

It is an amenable number.

620229693685 is a deficient number, since it is larger than the sum of its proper divisors (230371029131).

620229693685 is a wasteful number, since it uses less digits than its factorization.

620229693685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17720848403.

The product of its (nonzero) digits is 16796160, while the sum is 58.

The spelling of 620229693685 in words is "six hundred twenty billion, two hundred twenty-nine million, six hundred ninety-three thousand, six hundred eighty-five".