48199787687 has 2 divisors, whose sum is σ = 48199787688. Its totient is φ = 48199787686.

The previous prime is 48199787677. The next prime is 48199787707. The reversal of 48199787687 is 78678799184.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48199787687 - 2²⁰ = 48198739111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48199787677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24099893843 + 24099893844.

It is an arithmetic number, because the mean of its divisors is an integer number (24099893844).

Almost surely, 2^48199787687 is an apocalyptic number.

48199787687 is a deficient number, since it is larger than the sum of its proper divisors (1).

48199787687 is an equidigital number, since it uses as much as digits as its factorization.

48199787687 is an evil number, because the sum of its binary digits is even.

The product of its digits is 341397504, while the sum is 74.

The spelling of 48199787687 in words is "forty-eight billion, one hundred ninety-nine million, seven hundred eighty-seven thousand, six hundred eighty-seven".