620313201313166 has 4 divisors (see below), whose sum is σ = 930469801969752. Its totient is φ = 310156600656582.

The previous prime is 620313201313129. The next prime is 620313201313243. The reversal of 620313201313166 is 661313102313026.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155078300328290 + ... + 155078300328293.

It is an arithmetic number, because the mean of its divisors is an integer number (232617450492438).

Almost surely, 2^{620313201313166} is an apocalyptic number.

620313201313166 is a deficient number, since it is larger than the sum of its proper divisors (310156600656586).

620313201313166 is a wasteful number, since it uses less digits than its factorization.

620313201313166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310156600656585.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 620313201313166 in words is "six hundred twenty trillion, three hundred thirteen billion, two hundred one million, three hundred thirteen thousand, one hundred sixty-six".