620023784192 has 144 divisors (see below), whose sum is σ = 1288406784000. Its totient is φ = 297473679360.

The previous prime is 620023784183. The next prime is 620023784203. The reversal of 620023784192 is 291487320026.

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, 661711148 + ... + 661712084.

Almost surely, 2^620023784192 is an apocalyptic number.

620023784192 is a gapful number since it is divisible by the number (62) 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 620023784192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644203392000).

620023784192 is an abundant number, since it is smaller than the sum of its proper divisors (668382999808).

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

620023784192 is a wasteful number, since it uses less digits than its factorization.

620023784192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1602 (or 1588 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 44.

The spelling of 620023784192 in words is "six hundred twenty billion, twenty-three million, seven hundred eighty-four thousand, one hundred ninety-two".