49433265648 has 60 divisors (see below), whose sum is σ = 148986375720. Its totient is φ = 15210235008.

The previous prime is 49433265559. The next prime is 49433265653. The reversal of 49433265648 is 84656233494.

49433265648 is a `hidden beast` number, since 4 + 9 + 43 + 32 + 6 + 564 + 8 = 666.

49433265648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×49433265648³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49433265594 and 49433265603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13201458 + ... + 13205201.

It is an arithmetic number, because the mean of its divisors is an integer number (2483106262).

Almost surely, 2^49433265648 is an apocalyptic number.

49433265648 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

49433265648 is an abundant number, since it is smaller than the sum of its proper divisors (99553110072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49433265648 is a wasteful number, since it uses less digits than its factorization.

49433265648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26406686 (or 26406677 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 54.

The spelling of 49433265648 in words is "forty-nine billion, four hundred thirty-three million, two hundred sixty-five thousand, six hundred forty-eight".