100666727334 has 24 divisors (see below), whose sum is σ = 218170800432. Its totient is φ = 33546413040.

The previous prime is 100666727251. The next prime is 100666727341. The reversal of 100666727334 is 433727666001.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 100666727334.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 695649 + ... + 827804.

It is an arithmetic number, because the mean of its divisors is an integer number (9090450018).

Almost surely, 2^100666727334 is an apocalyptic number.

100666727334 is an abundant number, since it is smaller than the sum of its proper divisors (117504073098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

100666727334 is a wasteful number, since it uses less digits than its factorization.

100666727334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527132 (or 1527129 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 45.

The spelling of 100666727334 in words is "one hundred billion, six hundred sixty-six million, seven hundred twenty-seven thousand, three hundred thirty-four".