620247708246356 has 24 divisors (see below), whose sum is σ = 1089761868213984. Its totient is φ = 308887183412000.

The previous prime is 620247708246311. The next prime is 620247708246359. The reversal of 620247708246356 is 653642807742026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (620247708246359) 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, 323459546 + ... + 325371438.

It is an arithmetic number, because the mean of its divisors is an integer number (45406744508916).

Almost surely, 2^{620247708246356} is an apocalyptic number.

It is an amenable number.

620247708246356 is a deficient number, since it is larger than the sum of its proper divisors (469514159967628).

620247708246356 is a wasteful number, since it uses less digits than its factorization.

620247708246356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235271 (or 2235269 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 62.

The spelling of 620247708246356 in words is "six hundred twenty trillion, two hundred forty-seven billion, seven hundred eight million, two hundred forty-six thousand, three hundred fifty-six".