64006112774 has 16 divisors (see below), whose sum is σ = 96230742768. Its totient is φ = 31929270912.

The previous prime is 64006112719. The next prime is 64006112809. The reversal of 64006112774 is 47721160046.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 1862354 + ... + 1896410.

It is an arithmetic number, because the mean of its divisors is an integer number (6014421423).

Almost surely, 2^64006112774 is an apocalyptic number.

64006112774 is a deficient number, since it is larger than the sum of its proper divisors (32224629994).

64006112774 is a wasteful number, since it uses less digits than its factorization.

64006112774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36199.

The product of its (nonzero) digits is 56448, while the sum is 38.

The spelling of 64006112774 in words is "sixty-four billion, six million, one hundred twelve thousand, seven hundred seventy-four".