32643264640034 has 4 divisors (see below), whose sum is σ = 48964896960054. Its totient is φ = 16321632320016.

The previous prime is 32643264640003. The next prime is 32643264640043. The reversal of 32643264640034 is 43004646234623.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 16321640400025 + 16321624240009 = 4040005^2 + 4040003^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8160816160007 + ... + 8160816160010.

Almost surely, 2^{32643264640034} is an apocalyptic number.

32643264640034 is a deficient number, since it is larger than the sum of its proper divisors (16321632320020).

32643264640034 is a wasteful number, since it uses less digits than its factorization.

32643264640034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16321632320019.

The product of its (nonzero) digits is 5971968, while the sum is 47.

The spelling of 32643264640034 in words is "thirty-two trillion, six hundred forty-three billion, two hundred sixty-four million, six hundred forty thousand, thirty-four".