48581967969 has 16 divisors (see below), whose sum is σ = 72017971200. Its totient is φ = 32367870288.

The previous prime is 48581967887. The next prime is 48581967983. The reversal of 48581967969 is 96976918584.

48581967969 is a `hidden beast` number, since 485 + 8 + 19 + 6 + 79 + 69 = 666.

It is not a de Polignac number, because 48581967969 - 2⁸ = 48581967713 is a prime.

It is a super-2 number, since 2×48581967969² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 48581967897 and 48581967906.

It is not an unprimeable number, because it can be changed into a prime (48581967989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 514209 + ... + 601310.

It is an arithmetic number, because the mean of its divisors is an integer number (4501123200).

Almost surely, 2^48581967969 is an apocalyptic number.

It is an amenable number.

48581967969 is a deficient number, since it is larger than the sum of its proper divisors (23436003231).

48581967969 is a wasteful number, since it uses less digits than its factorization.

48581967969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117141 (or 1117135 counting only the distinct ones).

The product of its digits is 235146240, while the sum is 72.

The spelling of 48581967969 in words is "forty-eight billion, five hundred eighty-one million, nine hundred sixty-seven thousand, nine hundred sixty-nine".