29093873672 has 16 divisors (see below), whose sum is σ = 54571584060. Its totient is φ = 14541451264.

The previous prime is 29093873651. The next prime is 29093873681. The reversal of 29093873672 is 27637839092.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 27973900516 + 1119973156 = 167254^2 + 33466^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 663113 + ... + 705624.

Almost surely, 2^29093873672 is an apocalyptic number.

It is an amenable number.

29093873672 is a deficient number, since it is larger than the sum of its proper divisors (25477710388).

29093873672 is a wasteful number, since it uses less digits than its factorization.

29093873672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371400 (or 1371396 counting only the distinct ones).

The product of its (nonzero) digits is 6858432, while the sum is 56.

The spelling of 29093873672 in words is "twenty-nine billion, ninety-three million, eight hundred seventy-three thousand, six hundred seventy-two".