620590690136 has 32 divisors (see below), whose sum is σ = 1200563758800. Its totient is φ = 300549250560.

The previous prime is 620590690099. The next prime is 620590690249. The reversal of 620590690136 is 631096095026.

620590690136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 6760325 + ... + 6851508.

Almost surely, 2^620590690136 is an apocalyptic number.

It is an amenable number.

620590690136 is a deficient number, since it is larger than the sum of its proper divisors (579973068664).

620590690136 is a wasteful number, since it uses less digits than its factorization.

620590690136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13612019 (or 13612015 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 47.

The spelling of 620590690136 in words is "six hundred twenty billion, five hundred ninety million, six hundred ninety thousand, one hundred thirty-six".