620496117760 has 112 divisors (see below), whose sum is σ = 1517201320176. Its totient is φ = 243514605568.

The previous prime is 620496117757. The next prime is 620496117797. The reversal of 620496117760 is 67711694026.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2027967 + ... + 2313793.

Almost surely, 2^620496117760 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620496117760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (758600660088).

620496117760 is an abundant number, since it is smaller than the sum of its proper divisors (896705202416).

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

620496117760 is an equidigital number, since it uses as much as digits as its factorization.

620496117760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285911 (or 285887 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 49.

The spelling of 620496117760 in words is "six hundred twenty billion, four hundred ninety-six million, one hundred seventeen thousand, seven hundred sixty".