87069051726 has 32 divisors (see below), whose sum is σ = 180159012000. Its totient is φ = 28019712000.

The previous prime is 87069051721. The next prime is 87069051733. The reversal of 87069051726 is 62715096078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87069051721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3615726 + ... + 3639726.

It is an arithmetic number, because the mean of its divisors is an integer number (5629969125).

Almost surely, 2^87069051726 is an apocalyptic number.

87069051726 is an abundant number, since it is smaller than the sum of its proper divisors (93089960274).

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

87069051726 is a wasteful number, since it uses less digits than its factorization.

87069051726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44884.

The product of its (nonzero) digits is 1270080, while the sum is 51.

The spelling of 87069051726 in words is "eighty-seven billion, sixty-nine million, fifty-one thousand, seven hundred twenty-six".