620860054760 has 128 divisors (see below), whose sum is σ = 1566065715840. Its totient is φ = 219532262400.

The previous prime is 620860054751. The next prime is 620860054783. The reversal of 620860054760 is 67450068026.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29081690 + ... + 29103030.

It is an arithmetic number, because the mean of its divisors is an integer number (12234888405).

Almost surely, 2^620860054760 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 620860054760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783032857920).

620860054760 is an abundant number, since it is smaller than the sum of its proper divisors (945205661080).

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

620860054760 is a wasteful number, since it uses less digits than its factorization.

620860054760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23187 (or 23183 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 620860054760 in words is "six hundred twenty billion, eight hundred sixty million, fifty-four thousand, seven hundred sixty".