612709360560 has 160 divisors (see below), whose sum is σ = 2302301928960. Its totient is φ = 148535596800.

The previous prime is 612709360559. The next prime is 612709360561. The reversal of 612709360560 is 65063907216.

612709360560 is a `hidden beast` number, since 6 + 1 + 27 + 0 + 9 + 3 + 60 + 560 = 666.

It is an interprime number because it is at equal distance from previous prime (612709360559) and next prime (612709360561).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (612709360561) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12869956 + ... + 12917475.

It is an arithmetic number, because the mean of its divisors is an integer number (14389387056).

Almost surely, 2^612709360560 is an apocalyptic number.

612709360560 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

612709360560 is an abundant number, since it is smaller than the sum of its proper divisors (1689592568400).

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

612709360560 is a wasteful number, since it uses less digits than its factorization.

612709360560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25787464 (or 25787452 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 612709360560 in words is "six hundred twelve billion, seven hundred nine million, three hundred sixty thousand, five hundred sixty".