620264262197 has 24 divisors (see below), whose sum is σ = 649255176000. Its totient is φ = 592471513920.

The previous prime is 620264262193. The next prime is 620264262221. The reversal of 620264262197 is 791262462026.

It is not a de Polignac number, because 620264262197 - 2² = 620264262193 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620264262193) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 51225818 + ... + 51237924.

It is an arithmetic number, because the mean of its divisors is an integer number (27052299000).

Almost surely, 2^620264262197 is an apocalyptic number.

It is an amenable number.

620264262197 is a deficient number, since it is larger than the sum of its proper divisors (28990913803).

620264262197 is a wasteful number, since it uses less digits than its factorization.

620264262197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12857 (or 12826 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 620264262197 in words is "six hundred twenty billion, two hundred sixty-four million, two hundred sixty-two thousand, one hundred ninety-seven".