87869686702026 has 32 divisors (see below), whose sum is σ = 181801896224256. Its totient is φ = 28283574168000.

The previous prime is 87869686702019. The next prime is 87869686702027. The reversal of 87869686702026 is 62020768696878.

It is a super-2 number, since 2×87869686702026² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87869686702027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512297845 + ... + 512469336.

It is an arithmetic number, because the mean of its divisors is an integer number (5681309257008).

Almost surely, 2^{87869686702026} is an apocalyptic number.

87869686702026 is an abundant number, since it is smaller than the sum of its proper divisors (93932209522230).

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

87869686702026 is a wasteful number, since it uses less digits than its factorization.

87869686702026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1024767678.

The product of its (nonzero) digits is 1170505728, while the sum is 75.

The spelling of 87869686702026 in words is "eighty-seven trillion, eight hundred sixty-nine billion, six hundred eighty-six million, seven hundred two thousand, twenty-six".