620402062305 has 16 divisors (see below), whose sum is σ = 1001920342464. Its totient is φ = 327788752320.

The previous prime is 620402062289. The next prime is 620402062373. The reversal of 620402062305 is 503260204026.

It is not a de Polignac number, because 620402062305 - 2⁴ = 620402062289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 193270066 + ... + 193273275.

It is an arithmetic number, because the mean of its divisors is an integer number (62620021404).

Almost surely, 2^620402062305 is an apocalyptic number.

It is an amenable number.

620402062305 is a deficient number, since it is larger than the sum of its proper divisors (381518280159).

620402062305 is a wasteful number, since it uses less digits than its factorization.

620402062305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386543456.

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 620402062305 in words is "six hundred twenty billion, four hundred two million, sixty-two thousand, three hundred five".