87669694336 has 64 divisors (see below), whose sum is σ = 206044047360. Its totient is φ = 36360691200.

The previous prime is 87669694327. The next prime is 87669694349. The reversal of 87669694336 is 63349696678.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

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, 1550380 + ... + 1605931.

It is an arithmetic number, because the mean of its divisors is an integer number (3219438240).

Almost surely, 2^87669694336 is an apocalyptic number.

It is an amenable number.

87669694336 is an abundant number, since it is smaller than the sum of its proper divisors (118374353024).

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

87669694336 is a wasteful number, since it uses less digits than its factorization.

87669694336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3156363 (or 3156351 counting only the distinct ones).

The product of its digits is 211631616, while the sum is 67.

The spelling of 87669694336 in words is "eighty-seven billion, six hundred sixty-nine million, six hundred ninety-four thousand, three hundred thirty-six".