872627798787 has 8 divisors (see below), whose sum is σ = 1171874262720. Its totient is φ = 577566600360.

The previous prime is 872627798773. The next prime is 872627798827. The reversal of 872627798787 is 787897726278.

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

It is not a de Polignac number, because 872627798787 - 2¹⁸ = 872627536643 is a prime.

It is a super-2 number, since 2×872627798787² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (872627798087) 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, 1046315889 + ... + 1046316722.

It is an arithmetic number, because the mean of its divisors is an integer number (146484282840).

Almost surely, 2^872627798787 is an apocalyptic number.

872627798787 is a deficient number, since it is larger than the sum of its proper divisors (299246463933).

872627798787 is a wasteful number, since it uses less digits than its factorization.

872627798787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2092632753.

The product of its digits is 1858719744, while the sum is 78.

The spelling of 872627798787 in words is "eight hundred seventy-two billion, six hundred twenty-seven million, seven hundred ninety-eight thousand, seven hundred eighty-seven".