87907909814427 has 16 divisors (see below), whose sum is σ = 117860521951872. Its totient is φ = 58280871538560.

The previous prime is 87907909814411. The next prime is 87907909814503. The reversal of 87907909814427 is 72441890970978.

It is not a de Polignac number, because 87907909814427 - 2⁴ = 87907909814411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87907909814027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72661393 + ... + 73861314.

It is an arithmetic number, because the mean of its divisors is an integer number (7366282621992).

Almost surely, 2^{87907909814427} is an apocalyptic number.

87907909814427 is a deficient number, since it is larger than the sum of its proper divisors (29952612137445).

87907909814427 is a wasteful number, since it uses less digits than its factorization.

87907909814427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146523818.

The product of its (nonzero) digits is 512096256, while the sum is 75.

The spelling of 87907909814427 in words is "eighty-seven trillion, nine hundred seven billion, nine hundred nine million, eight hundred fourteen thousand, four hundred twenty-seven".