7760677491 has 24 divisors (see below), whose sum is σ = 12938132064. Its totient is φ = 4390761600.

The previous prime is 7760677439. The next prime is 7760677493. The reversal of 7760677491 is 1947760677.

It is not a de Polignac number, because 7760677491 - 2⁶ = 7760677427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7760677493) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 603466 + ... + 616191.

It is an arithmetic number, because the mean of its divisors is an integer number (539088836).

Almost surely, 2^7760677491 is an apocalyptic number.

7760677491 is a deficient number, since it is larger than the sum of its proper divisors (5177454573).

7760677491 is a wasteful number, since it uses less digits than its factorization.

7760677491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1219771 (or 1219768 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 54.

The square root of 7760677491 is about 88094.7075084537. The cubic root of 7760677491 is about 1979.8542125595.

The spelling of 7760677491 in words is "seven billion, seven hundred sixty million, six hundred seventy-seven thousand, four hundred ninety-one".