49104603649 has 8 divisors (see below), whose sum is σ = 51996017448. Its totient is φ = 46213512960.

The previous prime is 49104603629. The next prime is 49104603671. The reversal of 49104603649 is 94630640194.

49104603649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 30056463424 + 19048140225 = 173368^2 + 138015^2 .

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 49104603649 - 2²⁷ = 48970385921 is a prime.

It is a super-2 number, since 2×49104603649² (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 = 49104603599 and 49104603608.

It is not an unprimeable number, because it can be changed into a prime (49104603629) 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, 277579 + ... + 418639.

It is an arithmetic number, because the mean of its divisors is an integer number (6499502181).

Almost surely, 2^49104603649 is an apocalyptic number.

It is an amenable number.

49104603649 is a deficient number, since it is larger than the sum of its proper divisors (2891413799).

49104603649 is a wasteful number, since it uses less digits than its factorization.

49104603649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161555.

The product of its (nonzero) digits is 559872, while the sum is 46.

The spelling of 49104603649 in words is "forty-nine billion, one hundred four million, six hundred three thousand, six hundred forty-nine".