609755077860 has 48 divisors (see below), whose sum is σ = 1712804026752. Its totient is φ = 162078515200.

The previous prime is 609755077783. The next prime is 609755077963. The reversal of 609755077860 is 68770557906.

609755077860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 609755077794 and 609755077803.

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, 16319901 + ... + 16357220.

It is an arithmetic number, because the mean of its divisors is an integer number (35683417224).

Almost surely, 2^609755077860 is an apocalyptic number.

609755077860 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

609755077860 is an abundant number, since it is smaller than the sum of its proper divisors (1103048948892).

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

609755077860 is a wasteful number, since it uses less digits than its factorization.

609755077860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32677444 (or 32677442 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 60.

The spelling of 609755077860 in words is "six hundred nine billion, seven hundred fifty-five million, seventy-seven thousand, eight hundred sixty".