66767671111074 has 32 divisors (see below), whose sum is σ = 135220370725440. Its totient is φ = 21976446025152.

The previous prime is 66767671111061. The next prime is 66767671111091. The reversal of 66767671111074 is 47011117676766.

It is a junction number, because it is equal to n+sod(n) for n = 66767671110999 and 66767671111017.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174025512 + ... + 174408755.

It is an arithmetic number, because the mean of its divisors is an integer number (4225636585170).

Almost surely, 2^{66767671111074} is an apocalyptic number.

66767671111074 is an abundant number, since it is smaller than the sum of its proper divisors (68452699614366).

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

66767671111074 is a wasteful number, since it uses less digits than its factorization.

66767671111074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348434674.

The product of its (nonzero) digits is 12446784, while the sum is 60.

The spelling of 66767671111074 in words is "sixty-six trillion, seven hundred sixty-seven billion, six hundred seventy-one million, one hundred eleven thousand, seventy-four".