620106763080 has 256 divisors, whose sum is σ = 2186424576000. Its totient is φ = 137769781248.

The previous prime is 620106763069. The next prime is 620106763109. The reversal of 620106763080 is 80367601026.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4340547 + ... + 4481133.

It is an arithmetic number, because the mean of its divisors is an integer number (8540721000).

Almost surely, 2^620106763080 is an apocalyptic number.

620106763080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 620106763080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1093212288000).

620106763080 is an abundant number, since it is smaller than the sum of its proper divisors (1566317812920).

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

620106763080 is a wasteful number, since it uses less digits than its factorization.

620106763080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140756 (or 140752 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 620106763080 in words is "six hundred twenty billion, one hundred six million, seven hundred sixty-three thousand, eighty".