7868073287 has 8 divisors (see below), whose sum is σ = 7920137280. Its totient is φ = 7816170240.

The previous prime is 7868073277. The next prime is 7868073319. The reversal of 7868073287 is 7823708687.

7868073287 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7868073287 - 2²⁸ = 7599637831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7868073217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58658 + ... + 138480.

It is an arithmetic number, because the mean of its divisors is an integer number (990017160).

Almost surely, 2^7868073287 is an apocalyptic number.

7868073287 is a deficient number, since it is larger than the sum of its proper divisors (52063993).

7868073287 is a wasteful number, since it uses less digits than its factorization.

7868073287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80473.

The product of its (nonzero) digits is 6322176, while the sum is 56.

The square root of 7868073287 is about 88702.1605542954. The cubic root of 7868073287 is about 1988.9451145895.

The spelling of 7868073287 in words is "seven billion, eight hundred sixty-eight million, seventy-three thousand, two hundred eighty-seven".