620996626190 has 8 divisors (see below), whose sum is σ = 1117793927160. Its totient is φ = 248398650472.

The previous prime is 620996626177. The next prime is 620996626231. The reversal of 620996626190 is 91626699026.

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

It is a super-2 number, since 2×620996626190² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31049831300 + ... + 31049831319.

It is an arithmetic number, because the mean of its divisors is an integer number (139724240895).

Almost surely, 2^620996626190 is an apocalyptic number.

620996626190 is a deficient number, since it is larger than the sum of its proper divisors (496797300970).

620996626190 is a wasteful number, since it uses less digits than its factorization.

620996626190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62099662626.

The product of its (nonzero) digits is 3779136, while the sum is 56.

The spelling of 620996626190 in words is "six hundred twenty billion, nine hundred ninety-six million, six hundred twenty-six thousand, one hundred ninety".