87066408512372 has 24 divisors (see below), whose sum is σ = 154466301374280. Its totient is φ = 42935643717120.

The previous prime is 87066408512359. The next prime is 87066408512429. The reversal of 87066408512372 is 27321580466078.

It can be written as a sum of positive squares in 4 ways, for example, as 405315582736 + 86661092929636 = 636644^2 + 9309194^2 .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 307879529 + ... + 308162192.

It is an arithmetic number, because the mean of its divisors is an integer number (6436095890595).

Almost surely, 2^{87066408512372} is an apocalyptic number.

It is an amenable number.

87066408512372 is a deficient number, since it is larger than the sum of its proper divisors (67399892861908).

87066408512372 is a wasteful number, since it uses less digits than its factorization.

87066408512372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616042211 (or 616042209 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 59.

The spelling of 87066408512372 in words is "eighty-seven trillion, sixty-six billion, four hundred eight million, five hundred twelve thousand, three hundred seventy-two".