620100652344 has 64 divisors (see below), whose sum is σ = 1619277834240. Its totient is φ = 197514768000.

The previous prime is 620100652309. The next prime is 620100652357. The reversal of 620100652344 is 443256001026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13032 + ... + 1113719.

It is an arithmetic number, because the mean of its divisors is an integer number (25301216160).

Almost surely, 2^620100652344 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 620100652344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809638917120).

620100652344 is an abundant number, since it is smaller than the sum of its proper divisors (999177181896).

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

620100652344 is a wasteful number, since it uses less digits than its factorization.

620100652344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127780 (or 1127776 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The spelling of 620100652344 in words is "six hundred twenty billion, one hundred million, six hundred fifty-two thousand, three hundred forty-four".