126884140087 has 16 divisors (see below), whose sum is σ = 133531379712. Its totient is φ = 120399420960.

The previous prime is 126884140081. The next prime is 126884140091. The reversal of 126884140087 is 780041488621.

It is a cyclic number.

It is not a de Polignac number, because 126884140087 - 2³ = 126884140079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 126884140087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126884140081) by changing a digit.

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, 2715718 + ... + 2762044.

It is an arithmetic number, because the mean of its divisors is an integer number (8345711232).

Almost surely, 2^126884140087 is an apocalyptic number.

126884140087 is a deficient number, since it is larger than the sum of its proper divisors (6647239625).

126884140087 is a wasteful number, since it uses less digits than its factorization.

126884140087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48078.

The product of its (nonzero) digits is 688128, while the sum is 49.

The spelling of 126884140087 in words is "one hundred twenty-six billion, eight hundred eighty-four million, one hundred forty thousand, eighty-seven".