47777677774 has 32 divisors (see below), whose sum is σ = 76889917440. Its totient is φ = 22210372800.

The previous prime is 47777677709. The next prime is 47777677789.

47777677774 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464367 + ... + 557845.

It is an arithmetic number, because the mean of its divisors is an integer number (2402809920).

Almost surely, 2^47777677774 is an apocalyptic number.

47777677774 is a deficient number, since it is larger than the sum of its proper divisors (29112239666).

47777677774 is a wasteful number, since it uses less digits than its factorization.

47777677774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93816.

The product of its digits is 553420896, while the sum is 70.

The spelling of 47777677774 in words is "forty-seven billion, seven hundred seventy-seven million, six hundred seventy-seven thousand, seven hundred seventy-four".