620243234526 has 8 divisors (see below), whose sum is σ = 1240486469064. Its totient is φ = 206747744840.

The previous prime is 620243234521. The next prime is 620243234561. The reversal of 620243234526 is 625432342026.

It is a sphenic number, since it is the product of 3 distinct primes.

620243234526 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620243234521) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 51686936205 + ... + 51686936216.

It is an arithmetic number, because the mean of its divisors is an integer number (155060808633).

Almost surely, 2^620243234526 is an apocalyptic number.

620243234526 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

620243234526 is a wasteful number, since it uses less digits than its factorization.

620243234526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103373872426.

The product of its (nonzero) digits is 414720, while the sum is 39.

The spelling of 620243234526 in words is "six hundred twenty billion, two hundred forty-three million, two hundred thirty-four thousand, five hundred twenty-six".