87726818746 has 32 divisors (see below), whose sum is σ = 155002151808. Its totient is φ = 36455132160.

The previous prime is 87726818731. The next prime is 87726818771. The reversal of 87726818746 is 64781862778.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375255 + ... + 562378.

It is an arithmetic number, because the mean of its divisors is an integer number (4843817244).

Almost surely, 2^87726818746 is an apocalyptic number.

87726818746 is a deficient number, since it is larger than the sum of its proper divisors (67275333062).

87726818746 is a wasteful number, since it uses less digits than its factorization.

87726818746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937846.

The product of its digits is 50577408, while the sum is 64.

The spelling of 87726818746 in words is "eighty-seven billion, seven hundred twenty-six million, eight hundred eighteen thousand, seven hundred forty-six".