66462374014 has 4 divisors (see below), whose sum is σ = 99693561024. Its totient is φ = 33231187006.

The previous prime is 66462374009. The next prime is 66462374039. The reversal of 66462374014 is 41047326466.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16615593502 + ... + 16615593505.

It is an arithmetic number, because the mean of its divisors is an integer number (24923390256).

Almost surely, 2^66462374014 is an apocalyptic number.

66462374014 is a deficient number, since it is larger than the sum of its proper divisors (33231187010).

66462374014 is a wasteful number, since it uses less digits than its factorization.

66462374014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33231187009.

The product of its (nonzero) digits is 580608, while the sum is 43.

The spelling of 66462374014 in words is "sixty-six billion, four hundred sixty-two million, three hundred seventy-four thousand, fourteen".