7886216010 has 64 divisors (see below), whose sum is σ = 19375759872. Its totient is φ = 2053334016.

The previous prime is 7886215993. The next prime is 7886216021. The reversal of 7886216010 is 106126887.

It is a self number, because there is not a number n which added to its sum of digits gives 7886216010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 604072 + ... + 616988.

It is an arithmetic number, because the mean of its divisors is an integer number (302746248).

Almost surely, 2^7886216010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7886216010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9687879936).

7886216010 is an abundant number, since it is smaller than the sum of its proper divisors (11489543862).

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

7886216010 is a wasteful number, since it uses less digits than its factorization.

7886216010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13407.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 7886216010 is about 88804.3693181816. The cubic root of 7886216010 is about 1990.4726880629.

The spelling of 7886216010 in words is "seven billion, eight hundred eighty-six million, two hundred sixteen thousand, ten".