49081122158 has 8 divisors (see below), whose sum is σ = 73640004600. Its totient is φ = 24534453960.

The previous prime is 49081122157. The next prime is 49081122179. The reversal of 49081122158 is 85122118094.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49081122151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3043508 + ... + 3059591.

It is an arithmetic number, because the mean of its divisors is an integer number (9205000575).

Almost surely, 2^49081122158 is an apocalyptic number.

49081122158 is a deficient number, since it is larger than the sum of its proper divisors (24558882442).

49081122158 is a wasteful number, since it uses less digits than its factorization.

49081122158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6107122.

The product of its (nonzero) digits is 46080, while the sum is 41.

The spelling of 49081122158 in words is "forty-nine billion, eighty-one million, one hundred twenty-two thousand, one hundred fifty-eight".