87665754213130 has 32 divisors (see below), whose sum is σ = 160777464983424. Its totient is φ = 34404292468416.

The previous prime is 87665754213083. The next prime is 87665754213173. The reversal of 87665754213130 is 3131245756678.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49634169 + ... + 51370051.

It is an arithmetic number, because the mean of its divisors is an integer number (5024295780732).

Almost surely, 2^{87665754213130} is an apocalyptic number.

87665754213130 is a deficient number, since it is larger than the sum of its proper divisors (73111710770294).

87665754213130 is a wasteful number, since it uses less digits than its factorization.

87665754213130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1831230.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 87665754213130 in words is "eighty-seven trillion, six hundred sixty-five billion, seven hundred fifty-four million, two hundred thirteen thousand, one hundred thirty".