10787691178704 has 160 divisors (see below), whose sum is σ = 31755794356224. Its totient is φ = 3123682608640.

The previous prime is 10787691178597. The next prime is 10787691178769. The reversal of 10787691178704 is 40787119678701.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11485714 + ... + 12389390.

Almost surely, 2^{10787691178704} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10787691178704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15877897178112).

10787691178704 is an abundant number, since it is smaller than the sum of its proper divisors (20968103177520).

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

10787691178704 is a wasteful number, since it uses less digits than its factorization.

10787691178704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 904705 (or 904699 counting only the distinct ones).

The product of its (nonzero) digits is 33191424, while the sum is 66.

The spelling of 10787691178704 in words is "ten trillion, seven hundred eighty-seven billion, six hundred ninety-one million, one hundred seventy-eight thousand, seven hundred four".