7617540674 has 4 divisors (see below), whose sum is σ = 11426311014. Its totient is φ = 3808770336.

The previous prime is 7617540673. The next prime is 7617540691. The reversal of 7617540674 is 4760457167.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4760457167 = 379 ⋅12560573.

It can be written as a sum of positive squares in only one way, i.e., 7585539025 + 32001649 = 87095^2 + 5657^2 .

It is not an unprimeable number, because it can be changed into a prime (7617540673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1904385167 + ... + 1904385170.

Almost surely, 2^7617540674 is an apocalyptic number.

7617540674 is a deficient number, since it is larger than the sum of its proper divisors (3808770340).

7617540674 is a wasteful number, since it uses less digits than its factorization.

7617540674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808770339.

The product of its (nonzero) digits is 987840, while the sum is 47.

The square root of 7617540674 is about 87278.5235553398. The cubic root of 7617540674 is about 1967.6065544757.

The spelling of 7617540674 in words is "seven billion, six hundred seventeen million, five hundred forty thousand, six hundred seventy-four".