612671843860 has 48 divisors (see below), whose sum is σ = 1321372725120. Its totient is φ = 238529686400.

The previous prime is 612671843857. The next prime is 612671843867. The reversal of 612671843860 is 68348176216.

It is a junction number, because it is equal to n+sod(n) for n = 612671843798 and 612671843807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612671843867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2451184 + ... + 2689543.

It is an arithmetic number, because the mean of its divisors is an integer number (27528598440).

Almost surely, 2^612671843860 is an apocalyptic number.

It is an amenable number.

612671843860 is an abundant number, since it is smaller than the sum of its proper divisors (708700881260).

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

612671843860 is a wasteful number, since it uses less digits than its factorization.

612671843860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5140896 (or 5140894 counting only the distinct ones).

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 612671843860 in words is "six hundred twelve billion, six hundred seventy-one million, eight hundred forty-three thousand, eight hundred sixty".