610605610551 has 10 divisors (see below), whose sum is σ = 912139245512. Its totient is φ = 407070406980.

The previous prime is 610605610493. The next prime is 610605610567. The reversal of 610605610551 is 155016506016.

It is not a de Polignac number, because 610605610551 - 2²⁷ = 610471392823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610605690551) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3769170355 + ... + 3769170516.

Almost surely, 2^610605610551 is an apocalyptic number.

610605610551 is a deficient number, since it is larger than the sum of its proper divisors (301533634961).

610605610551 is an equidigital number, since it uses as much as digits as its factorization.

610605610551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7538340883 (or 7538340874 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 610605610551 in words is "six hundred ten billion, six hundred five million, six hundred ten thousand, five hundred fifty-one".