66969463402 has 8 divisors (see below), whose sum is σ = 100487700000. Its totient is φ = 33473563404.

The previous prime is 66969463369. The next prime is 66969463471. The reversal of 66969463402 is 20436496966.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5576652 + ... + 5588647.

It is an arithmetic number, because the mean of its divisors is an integer number (12560962500).

Almost surely, 2^66969463402 is an apocalyptic number.

66969463402 is a deficient number, since it is larger than the sum of its proper divisors (33518236598).

66969463402 is a wasteful number, since it uses less digits than its factorization.

66969463402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11168300.

The product of its (nonzero) digits is 10077696, while the sum is 55.

The spelling of 66969463402 in words is "sixty-six billion, nine hundred sixty-nine million, four hundred sixty-three thousand, four hundred two".