7600375661 has 4 divisors (see below), whose sum is σ = 7605481500. Its totient is φ = 7595269824.

The previous prime is 7600375597. The next prime is 7600375663. The reversal of 7600375661 is 1665730067.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1665730067 = 59 ⋅28232713.

It can be written as a sum of positive squares in 2 ways, for example, as 1169298025 + 6431077636 = 34195^2 + 80194^2 .

It is a cyclic number.

It is not a de Polignac number, because 7600375661 - 2⁶ = 7600375597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7600375663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2550686 + ... + 2553663.

It is an arithmetic number, because the mean of its divisors is an integer number (1901370375).

Almost surely, 2^7600375661 is an apocalyptic number.

It is an amenable number.

7600375661 is a deficient number, since it is larger than the sum of its proper divisors (5105839).

7600375661 is a wasteful number, since it uses less digits than its factorization.

7600375661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5105838.

The product of its (nonzero) digits is 158760, while the sum is 41.

The square root of 7600375661 is about 87180.1334077896. The cubic root of 7600375661 is about 1966.1275385401.

The spelling of 7600375661 in words is "seven billion, six hundred million, three hundred seventy-five thousand, six hundred sixty-one".