87449139614 has 16 divisors (see below), whose sum is σ = 132108370416. Its totient is φ = 43413921600.

The previous prime is 87449139601. The next prime is 87449139623. The reversal of 87449139614 is 41693194478.

It is a self number, because there is not a number n which added to its sum of digits gives 87449139614.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 32567 + ... + 419474.

It is an arithmetic number, because the mean of its divisors is an integer number (8256773151).

Almost surely, 2^87449139614 is an apocalyptic number.

87449139614 is a deficient number, since it is larger than the sum of its proper divisors (44659230802).

87449139614 is a wasteful number, since it uses less digits than its factorization.

87449139614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452731.

The product of its digits is 5225472, while the sum is 56.

The spelling of 87449139614 in words is "eighty-seven billion, four hundred forty-nine million, one hundred thirty-nine thousand, six hundred fourteen".