620446406202 has 64 divisors (see below), whose sum is σ = 1609263267840. Its totient is φ = 173498686128.

The previous prime is 620446406189. The next prime is 620446406219. The reversal of 620446406202 is 202604644026.

620446406202 is a `hidden beast` number, since 6 + 2 + 0 + 4 + 4 + 640 + 6 + 2 + 0 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17443858 + ... + 17479389.

It is an arithmetic number, because the mean of its divisors is an integer number (25144738560).

Almost surely, 2^620446406202 is an apocalyptic number.

620446406202 is an abundant number, since it is smaller than the sum of its proper divisors (988816861638).

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

620446406202 is a wasteful number, since it uses less digits than its factorization.

620446406202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34923312 (or 34923306 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The spelling of 620446406202 in words is "six hundred twenty billion, four hundred forty-six million, four hundred six thousand, two hundred two".