64713424774 has 32 divisors (see below), whose sum is σ = 103389501600. Its totient is φ = 30324053760.

The previous prime is 64713424771. The next prime is 64713424801. The reversal of 64713424774 is 47742431746.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64713424771) 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 15 ways as a sum of consecutive naturals, for example, 399397 + ... + 537535.

It is an arithmetic number, because the mean of its divisors is an integer number (3230921925).

Almost surely, 2^64713424774 is an apocalyptic number.

64713424774 is a deficient number, since it is larger than the sum of its proper divisors (38676076826).

64713424774 is a wasteful number, since it uses less digits than its factorization.

64713424774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138408.

The product of its digits is 3161088, while the sum is 49.

The spelling of 64713424774 in words is "sixty-four billion, seven hundred thirteen million, four hundred twenty-four thousand, seven hundred seventy-four".