48487981405 has 16 divisors (see below), whose sum is σ = 59066763840. Its totient is φ = 38203178112.

The previous prime is 48487981357. The next prime is 48487981429. The reversal of 48487981405 is 50418978484.

It is a cyclic number.

It is not a de Polignac number, because 48487981405 - 2¹⁵ = 48487948637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 48487981405.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1882977 + ... + 1908553.

It is an arithmetic number, because the mean of its divisors is an integer number (3691672740).

Almost surely, 2^48487981405 is an apocalyptic number.

It is an amenable number.

48487981405 is a deficient number, since it is larger than the sum of its proper divisors (10578782435).

48487981405 is a wasteful number, since it uses less digits than its factorization.

48487981405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31308.

The product of its (nonzero) digits is 10321920, while the sum is 58.

The spelling of 48487981405 in words is "forty-eight billion, four hundred eighty-seven million, nine hundred eighty-one thousand, four hundred five".