48381289565 has 32 divisors (see below), whose sum is σ = 67200537600. Its totient is φ = 32753516544.

The previous prime is 48381289547. The next prime is 48381289589. The reversal of 48381289565 is 56598218384.

It is not a de Polignac number, because 48381289565 - 2¹⁶ = 48381224029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 992636 + ... + 1040234.

It is an arithmetic number, because the mean of its divisors is an integer number (2100016800).

Almost surely, 2^48381289565 is an apocalyptic number.

It is an amenable number.

48381289565 is a deficient number, since it is larger than the sum of its proper divisors (18819248035).

48381289565 is a wasteful number, since it uses less digits than its factorization.

48381289565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47981.

The product of its digits is 16588800, while the sum is 59.

The spelling of 48381289565 in words is "forty-eight billion, three hundred eighty-one million, two hundred eighty-nine thousand, five hundred sixty-five".