7760618045 has 6 divisors (see below), whose sum is σ = 9312978042. Its totient is φ = 6208336848.

The previous prime is 7760618017. The next prime is 7760618053. The reversal of 7760618045 is 5408160677.

It can be written as a sum of positive squares in 3 ways, for example, as 2162436004 + 5598182041 = 46502^2 + 74821^2 .

It is not a de Polignac number, because 7760618045 - 2⁶ = 7760617981 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7760617987 and 7760618005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 177287 + ... + 216683.

It is an arithmetic number, because the mean of its divisors is an integer number (1552163007).

Almost surely, 2^7760618045 is an apocalyptic number.

It is an amenable number.

7760618045 is a deficient number, since it is larger than the sum of its proper divisors (1552359997).

7760618045 is an frugal number, since it uses more digits than its factorization.

7760618045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78799 (or 39402 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The square root of 7760618045 is about 88094.3701095592. The cubic root of 7760618045 is about 1979.8491573860.

The spelling of 7760618045 in words is "seven billion, seven hundred sixty million, six hundred eighteen thousand, forty-five".