620931080575 has 24 divisors (see below), whose sum is σ = 829697850800. Its totient is φ = 458248354560.

The previous prime is 620931080551. The next prime is 620931080587. The reversal of 620931080575 is 575080139026.

It is not a de Polignac number, because 620931080575 - 2¹⁹ = 620930556287 is a prime.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 70785 + ... + 1116634.

Almost surely, 2^620931080575 is an apocalyptic number.

620931080575 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

620931080575 is a deficient number, since it is larger than the sum of its proper divisors (208766770225).

620931080575 is a wasteful number, since it uses less digits than its factorization.

620931080575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189051 (or 1189046 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 46.

The spelling of 620931080575 in words is "six hundred twenty billion, nine hundred thirty-one million, eighty thousand, five hundred seventy-five".