620050651536 has 20 divisors (see below), whose sum is σ = 1601797516592. Its totient is φ = 206683550496.

The previous prime is 620050651487. The next prime is 620050651559. The reversal of 620050651536 is 635156050026.

It is a junction number, because it is equal to n+sod(n) for n = 620050651494 and 620050651503.

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 3 ways as a sum of consecutive naturals, for example, 6458860906 + ... + 6458861001.

Almost surely, 2^620050651536 is an apocalyptic number.

It is an amenable number.

620050651536 is an abundant number, since it is smaller than the sum of its proper divisors (981746865056).

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

620050651536 is a wasteful number, since it uses less digits than its factorization.

620050651536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12917721918 (or 12917721912 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 620050651536 in words is "six hundred twenty billion, fifty million, six hundred fifty-one thousand, five hundred thirty-six".