612860733340 has 24 divisors (see below), whose sum is σ = 1287063081360. Its totient is φ = 245133714048.

The previous prime is 612860733301. The next prime is 612860733347. The reversal of 612860733340 is 43337068216.

612860733340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612860733347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177550 + ... + 1121269.

It is an arithmetic number, because the mean of its divisors is an integer number (53627628390).

Almost surely, 2^612860733340 is an apocalyptic number.

It is an amenable number.

612860733340 is an abundant number, since it is smaller than the sum of its proper divisors (674202348020).

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

612860733340 is a wasteful number, since it uses less digits than its factorization.

612860733340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322421 (or 1322419 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 612860733340 in words is "six hundred twelve billion, eight hundred sixty million, seven hundred thirty-three thousand, three hundred forty".