20133660812474 has 16 divisors (see below), whose sum is σ = 32971669336800. Its totient is φ = 9144530973360.

The previous prime is 20133660812467. The next prime is 20133660812513. The reversal of 20133660812474 is 47421806633102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356622749 + ... + 356679200.

It is an arithmetic number, because the mean of its divisors is an integer number (2060729333550).

Almost surely, 2^{20133660812474} is an apocalyptic number.

20133660812474 is a deficient number, since it is larger than the sum of its proper divisors (12838008524326).

20133660812474 is a wasteful number, since it uses less digits than its factorization.

20133660812474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713303245.

The product of its (nonzero) digits is 1161216, while the sum is 47.

The spelling of 20133660812474 in words is "twenty trillion, one hundred thirty-three billion, six hundred sixty million, eight hundred twelve thousand, four hundred seventy-four".