48315649987 has 16 divisors (see below), whose sum is σ = 53600990688. Its totient is φ = 43182996480.

The previous prime is 48315649957. The next prime is 48315649997. The reversal of 48315649987 is 78994651384.

It is a cyclic number.

It is not a de Polignac number, because 48315649987 - 2¹⁵ = 48315617219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48315649957) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 155223 + ... + 347455.

It is an arithmetic number, because the mean of its divisors is an integer number (3350061918).

Almost surely, 2^48315649987 is an apocalyptic number.

48315649987 is a deficient number, since it is larger than the sum of its proper divisors (5285340701).

48315649987 is a wasteful number, since it uses less digits than its factorization.

48315649987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192630.

The product of its digits is 52254720, while the sum is 64.

The spelling of 48315649987 in words is "forty-eight billion, three hundred fifteen million, six hundred forty-nine thousand, nine hundred eighty-seven".