612061000566 has 16 divisors (see below), whose sum is σ = 1237876182000. Its totient is φ = 201727970048.

The previous prime is 612061000561. The next prime is 612061000613. The reversal of 612061000566 is 665000160216.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612061000561) 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, 573090291 + ... + 573091358.

It is an arithmetic number, because the mean of its divisors is an integer number (77367261375).

Almost surely, 2^612061000566 is an apocalyptic number.

612061000566 is an abundant number, since it is smaller than the sum of its proper divisors (625815181434).

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

612061000566 is a wasteful number, since it uses less digits than its factorization.

612061000566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146181743.

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 612061000566 in words is "six hundred twelve billion, sixty-one million, five hundred sixty-six", and thus it is an aban number.