49120217158 has 8 divisors (see below), whose sum is σ = 73701321840. Its totient is φ = 24553109880.

The previous prime is 49120217137. The next prime is 49120217161. The reversal of 49120217158 is 85171202194.

49120217158 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 a self number, because there is not a number n which added to its sum of digits gives 49120217158.

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, 3490573 + ... + 3504616.

It is an arithmetic number, because the mean of its divisors is an integer number (9212665230).

Almost surely, 2^49120217158 is an apocalyptic number.

49120217158 is a deficient number, since it is larger than the sum of its proper divisors (24581104682).

49120217158 is a wasteful number, since it uses less digits than its factorization.

49120217158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6998702.

The product of its (nonzero) digits is 40320, while the sum is 40.

The spelling of 49120217158 in words is "forty-nine billion, one hundred twenty million, two hundred seventeen thousand, one hundred fifty-eight".