7677953906 has 16 divisors (see below), whose sum is σ = 13181271360. Its totient is φ = 3285785520.

The previous prime is 7677953897. The next prime is 7677953911. The reversal of 7677953906 is 6093597767.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387161 + ... + 406508.

It is an arithmetic number, because the mean of its divisors is an integer number (823829460).

Almost surely, 2^7677953906 is an apocalyptic number.

7677953906 is a deficient number, since it is larger than the sum of its proper divisors (5503317454).

7677953906 is a wasteful number, since it uses less digits than its factorization.

7677953906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794369.

The product of its (nonzero) digits is 15002820, while the sum is 59.

The square root of 7677953906 is about 87623.9345498706. The cubic root of 7677953906 is about 1972.7944320366.

The spelling of 7677953906 in words is "seven billion, six hundred seventy-seven million, nine hundred fifty-three thousand, nine hundred six".