49784854669 has 8 divisors (see below), whose sum is σ = 55466299008. Its totient is φ = 44296001760.

The previous prime is 49784854661. The next prime is 49784854697. The reversal of 49784854669 is 96645848794.

49784854669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49784854669 - 2³ = 49784854661 is a prime.

It is a super-2 number, since 2×49784854669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49784854598 and 49784854607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49784854661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48147312 + ... + 48148345.

It is an arithmetic number, because the mean of its divisors is an integer number (6933287376).

Almost surely, 2^49784854669 is an apocalyptic number.

It is an amenable number.

49784854669 is a deficient number, since it is larger than the sum of its proper divisors (5681444339).

49784854669 is a wasteful number, since it uses less digits than its factorization.

49784854669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96295715.

The product of its digits is 418037760, while the sum is 70.

The spelling of 49784854669 in words is "forty-nine billion, seven hundred eighty-four million, eight hundred fifty-four thousand, six hundred sixty-nine".