610660400341290 has 32 divisors (see below), whose sum is σ = 1578322265498496. Its totient is φ = 150316406237760.

The previous prime is 610660400341261. The next prime is 610660400341291. The reversal of 610660400341290 is 92143004066016.

It is a happy number.

It is a super-2 number, since 2×610660400341290² (a number of 30 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (610660400341291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 782897948766 + ... + 782897949545.

It is an arithmetic number, because the mean of its divisors is an integer number (49322570796828).

Almost surely, 2^{610660400341290} is an apocalyptic number.

610660400341290 is an abundant number, since it is smaller than the sum of its proper divisors (967661865157206).

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

610660400341290 is a wasteful number, since it uses less digits than its factorization.

610660400341290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565795898334.

The product of its (nonzero) digits is 186624, while the sum is 42.

The spelling of 610660400341290 in words is "six hundred ten trillion, six hundred sixty billion, four hundred million, three hundred forty-one thousand, two hundred ninety".