610661054400726 has 64 divisors (see below), whose sum is σ = 1470226934476800. Its totient is φ = 168846374471040.

The previous prime is 610661054400671. The next prime is 610661054400739. The reversal of 610661054400726 is 627004450166016.

610661054400726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4785831171 + ... + 4785958766.

It is an arithmetic number, because the mean of its divisors is an integer number (22972295851200).

Almost surely, 2^{610661054400726} is an apocalyptic number.

610661054400726 is an abundant number, since it is smaller than the sum of its proper divisors (859565880076074).

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

610661054400726 is a wasteful number, since it uses less digits than its factorization.

610661054400726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9571789994 (or 9571789980 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 610661054400726 in words is "six hundred ten trillion, six hundred sixty-one billion, fifty-four million, four hundred thousand, seven hundred twenty-six".