620161216046361 has 32 divisors (see below), whose sum is σ = 1005011763609600. Its totient is φ = 374831153551440.

The previous prime is 620161216046353. The next prime is 620161216046369. The reversal of 620161216046361 is 163640612161026.

620161216046361 is a `hidden beast` number, since 6 + 2 + 0 + 1 + 6 + 1 + 2 + 1 + 6 + 0 + 4 + 636 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (620161216046353) and next prime (620161216046369).

It is not a de Polignac number, because 620161216046361 - 2³ = 620161216046353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (620161216046369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2844693321 + ... + 2844911318.

It is an arithmetic number, because the mean of its divisors is an integer number (31406617612800).

Almost surely, 2^{620161216046361} is an apocalyptic number.

It is an amenable number.

620161216046361 is a deficient number, since it is larger than the sum of its proper divisors (384850547563239).

620161216046361 is a wasteful number, since it uses less digits than its factorization.

620161216046361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5689605026 (or 5689605020 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 620161216046361 in words is "six hundred twenty trillion, one hundred sixty-one billion, two hundred sixteen million, forty-six thousand, three hundred sixty-one".