64674231404 has 12 divisors (see below), whose sum is σ = 119136742200. Its totient is φ = 30635162208.

The previous prime is 64674231379. The next prime is 64674231407. The reversal of 64674231404 is 40413247646.

It is a super-2 number, since 2×64674231404² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64674231407) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 425488289 + ... + 425488440.

It is an arithmetic number, because the mean of its divisors is an integer number (9928061850).

Almost surely, 2^64674231404 is an apocalyptic number.

It is an amenable number.

64674231404 is a deficient number, since it is larger than the sum of its proper divisors (54462510796).

64674231404 is a wasteful number, since it uses less digits than its factorization.

64674231404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850976752 (or 850976750 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 41.

The spelling of 64674231404 in words is "sixty-four billion, six hundred seventy-four million, two hundred thirty-one thousand, four hundred four".