7671369491 has 6 divisors (see below), whose sum is σ = 8096376492. Its totient is φ = 7267612860.

The previous prime is 7671369481. The next prime is 7671369521. The reversal of 7671369491 is 1949631767.

It is not a de Polignac number, because 7671369491 - 2⁶ = 7671369427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7671369401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10624805 + ... + 10625526.

It is an arithmetic number, because the mean of its divisors is an integer number (1349396082).

Almost surely, 2^7671369491 is an apocalyptic number.

7671369491 is a deficient number, since it is larger than the sum of its proper divisors (425007001).

7671369491 is a wasteful number, since it uses less digits than its factorization.

7671369491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21250369 (or 21250350 counting only the distinct ones).

The product of its digits is 1714608, while the sum is 53.

The square root of 7671369491 is about 87586.3544794507. The cubic root of 7671369491 is about 1972.2303315662.

The spelling of 7671369491 in words is "seven billion, six hundred seventy-one million, three hundred sixty-nine thousand, four hundred ninety-one".