48491269965 has 96 divisors (see below), whose sum is σ = 92053158912. Its totient is φ = 23507712000.

The previous prime is 48491269951. The next prime is 48491269991. The reversal of 48491269965 is 56996219484.

48491269965 is a `hidden beast` number, since 484 + 9 + 1 + 2 + 6 + 99 + 65 = 666.

48491269965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 48491269965 - 2⁵ = 48491269933 is a prime.

It is a super-2 number, since 2×48491269965² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13539475 + ... + 13543055.

It is an arithmetic number, because the mean of its divisors is an integer number (958887072).

Almost surely, 2^48491269965 is an apocalyptic number.

48491269965 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48491269965 is a deficient number, since it is larger than the sum of its proper divisors (43561888947).

48491269965 is a wasteful number, since it uses less digits than its factorization.

48491269965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211 (or 4208 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 63.

The spelling of 48491269965 in words is "forty-eight billion, four hundred ninety-one million, two hundred sixty-nine thousand, nine hundred sixty-five".