620371056239 has 8 divisors (see below), whose sum is σ = 676865314560. Its totient is φ = 563892946200.

The previous prime is 620371056233. The next prime is 620371056251. The reversal of 620371056239 is 932650173026.

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

It is a cyclic number.

It is not a de Polignac number, because 620371056239 - 2¹⁶ = 620370990703 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 620371056239.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620371056233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3956669 + ... + 4110470.

It is an arithmetic number, because the mean of its divisors is an integer number (84608164320).

Almost surely, 2^620371056239 is an apocalyptic number.

620371056239 is a deficient number, since it is larger than the sum of its proper divisors (56494258321).

620371056239 is a wasteful number, since it uses less digits than its factorization.

620371056239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8074141.

The product of its (nonzero) digits is 408240, while the sum is 44.

The spelling of 620371056239 in words is "six hundred twenty billion, three hundred seventy-one million, fifty-six thousand, two hundred thirty-nine".