49397611827 has 8 divisors (see below), whose sum is σ = 65873852416. Its totient is φ = 32926556232.

The previous prime is 49397611789. The next prime is 49397611829. The reversal of 49397611827 is 72811679394.

It is a happy number.

49397611827 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 not a de Polignac number, because 49397611827 - 2²² = 49393417523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49397611829) 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, 1273963 + ... + 1312164.

It is an arithmetic number, because the mean of its divisors is an integer number (8234231552).

Almost surely, 2^49397611827 is an apocalyptic number.

49397611827 is a deficient number, since it is larger than the sum of its proper divisors (16476240589).

49397611827 is a wasteful number, since it uses less digits than its factorization.

49397611827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2592497.

The product of its digits is 4572288, while the sum is 57.

The spelling of 49397611827 in words is "forty-nine billion, three hundred ninety-seven million, six hundred eleven thousand, eight hundred twenty-seven".