49159497827 has 8 divisors (see below), whose sum is σ = 54507700272. Its totient is φ = 43957821600.

The previous prime is 49159497773. The next prime is 49159497841. The reversal of 49159497827 is 72879495194.

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

It is not a de Polignac number, because 49159497827 - 2²⁰ = 49158449251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49159491827) 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, 36630848 + ... + 36632189.

It is an arithmetic number, because the mean of its divisors is an integer number (6813462534).

Almost surely, 2^49159497827 is an apocalyptic number.

49159497827 is a deficient number, since it is larger than the sum of its proper divisors (5348202445).

49159497827 is a wasteful number, since it uses less digits than its factorization.

49159497827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73263109.

The product of its digits is 45722880, while the sum is 65.

The spelling of 49159497827 in words is "forty-nine billion, one hundred fifty-nine million, four hundred ninety-seven thousand, eight hundred twenty-seven".