436864336066742 has 64 divisors (see below), whose sum is σ = 676693194408000. Its totient is φ = 211429872775680.

The previous prime is 436864336066721. The next prime is 436864336066751. The reversal of 436864336066742 is 247660633468634.

It is a Smith number, since the sum of its digits (68) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2661306884 + ... + 2661471032.

It is an arithmetic number, because the mean of its divisors is an integer number (10573331162625).

Almost surely, 2^{436864336066742} is an apocalyptic number.

436864336066742 is a deficient number, since it is larger than the sum of its proper divisors (239828858341258).

436864336066742 is a wasteful number, since it uses less digits than its factorization.

436864336066742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165281.

The product of its (nonzero) digits is 1504935936, while the sum is 68.

The spelling of 436864336066742 in words is "four hundred thirty-six trillion, eight hundred sixty-four billion, three hundred thirty-six million, sixty-six thousand, seven hundred forty-two".