620161554244675 has 24 divisors (see below), whose sum is σ = 803845379576160. Its totient is φ = 473724384672000.

The previous prime is 620161554244643. The next prime is 620161554244681. The reversal of 620161554244675 is 576442455161026.

It is not a de Polignac number, because 620161554244675 - 2⁵ = 620161554244643 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 947424876 + ... + 948079225.

It is an arithmetic number, because the mean of its divisors is an integer number (33493557482340).

Almost surely, 2^{620161554244675} is an apocalyptic number.

620161554244675 is a deficient number, since it is larger than the sum of its proper divisors (183683825331485).

620161554244675 is a wasteful number, since it uses less digits than its factorization.

620161554244675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1895504703 (or 1895504698 counting only the distinct ones).

The product of its (nonzero) digits is 48384000, while the sum is 58.

The spelling of 620161554244675 in words is "six hundred twenty trillion, one hundred sixty-one billion, five hundred fifty-four million, two hundred forty-four thousand, six hundred seventy-five".