7677756983 has 8 divisors (see below), whose sum is σ = 8627847648. Its totient is φ = 6779022624.

The previous prime is 7677756953. The next prime is 7677756991. The reversal of 7677756983 is 3896577767.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7677756983 - 2⁸ = 7677756727 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7677756943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12838760 + ... + 12839357.

It is an arithmetic number, because the mean of its divisors is an integer number (1078480956).

Almost surely, 2^7677756983 is an apocalyptic number.

7677756983 is a deficient number, since it is larger than the sum of its proper divisors (950090665).

7677756983 is a wasteful number, since it uses less digits than its factorization.

7677756983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25678153.

The product of its digits is 93350880, while the sum is 65.

The square root of 7677756983 is about 87622.8108599582. The cubic root of 7677756983 is about 1972.7775659147. Note that the first 3 decimals are identical.

The spelling of 7677756983 in words is "seven billion, six hundred seventy-seven million, seven hundred fifty-six thousand, nine hundred eighty-three".