49126026685 has 4 divisors (see below), whose sum is σ = 58951232028. Its totient is φ = 39300821344.

The previous prime is 49126026679. The next prime is 49126026701. The reversal of 49126026685 is 58662062194.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38652346404 + 10473680281 = 196602^2 + 102341^2 .

It is a cyclic number.

It is not a de Polignac number, because 49126026685 - 2¹¹ = 49126024637 is a prime.

It is a super-4 number, since 4×49126026685⁴ (a number of 44 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4912602664 + ... + 4912602673.

It is an arithmetic number, because the mean of its divisors is an integer number (14737808007).

Almost surely, 2^49126026685 is an apocalyptic number.

It is an amenable number.

49126026685 is a deficient number, since it is larger than the sum of its proper divisors (9825205343).

49126026685 is an equidigital number, since it uses as much as digits as its factorization.

49126026685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9825205342.

The product of its (nonzero) digits is 1244160, while the sum is 49.

The spelling of 49126026685 in words is "forty-nine billion, one hundred twenty-six million, twenty-six thousand, six hundred eighty-five".