65672033582 has 4 divisors (see below), whose sum is σ = 98508050376. Its totient is φ = 32836016790.

The previous prime is 65672033563. The next prime is 65672033587. The reversal of 65672033582 is 28533027656.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65672033587) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16418008394 + ... + 16418008397.

It is an arithmetic number, because the mean of its divisors is an integer number (24627012594).

Almost surely, 2^65672033582 is an apocalyptic number.

65672033582 is a deficient number, since it is larger than the sum of its proper divisors (32836016794).

65672033582 is a wasteful number, since it uses less digits than its factorization.

65672033582 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32836016793.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 65672033582 in words is "sixty-five billion, six hundred seventy-two million, thirty-three thousand, five hundred eighty-two".