87638550014 has 8 divisors (see below), whose sum is σ = 135990853560. Its totient is φ = 42308265496.

The previous prime is 87638549987. The next prime is 87638550023. The reversal of 87638550014 is 41005583678.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755504684 + ... + 755504799.

It is an arithmetic number, because the mean of its divisors is an integer number (16998856695).

Almost surely, 2^87638550014 is an apocalyptic number.

87638550014 is a deficient number, since it is larger than the sum of its proper divisors (48352303546).

87638550014 is a wasteful number, since it uses less digits than its factorization.

87638550014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511009514.

The product of its (nonzero) digits is 806400, while the sum is 47.

The spelling of 87638550014 in words is "eighty-seven billion, six hundred thirty-eight million, five hundred fifty thousand, fourteen".