620055067170 has 64 divisors (see below), whose sum is σ = 1855333610496. Its totient is φ = 128842610880.

The previous prime is 620055067153. The next prime is 620055067207. The reversal of 620055067170 is 71760550026.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134208744 + ... + 134213363.

It is an arithmetic number, because the mean of its divisors is an integer number (28989587664).

Almost surely, 2^620055067170 is an apocalyptic number.

620055067170 is an abundant number, since it is smaller than the sum of its proper divisors (1235278543326).

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

620055067170 is a wasteful number, since it uses less digits than its factorization.

620055067170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268422135.

The product of its (nonzero) digits is 88200, while the sum is 39.

The spelling of 620055067170 in words is "six hundred twenty billion, fifty-five million, sixty-seven thousand, one hundred seventy".