48340987687 has 4 divisors (see below), whose sum is σ = 51184575216. Its totient is φ = 45497400160.

The previous prime is 48340987657. The next prime is 48340987759. The reversal of 48340987687 is 78678904384.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48340987687 - 2¹¹ = 48340985639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48340987657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1421793739 + ... + 1421793772.

It is an arithmetic number, because the mean of its divisors is an integer number (12796143804).

Almost surely, 2^48340987687 is an apocalyptic number.

48340987687 is a deficient number, since it is larger than the sum of its proper divisors (2843587529).

48340987687 is a wasteful number, since it uses less digits than its factorization.

48340987687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2843587528.

The product of its (nonzero) digits is 65028096, while the sum is 64.

The spelling of 48340987687 in words is "forty-eight billion, three hundred forty million, nine hundred eighty-seven thousand, six hundred eighty-seven".