49136815498158 has 24 divisors (see below), whose sum is σ = 106463291220000. Its totient is φ = 16378909118784.

The previous prime is 49136815498153. The next prime is 49136815498159. The reversal of 49136815498158 is 85189451863194.

49136815498158 is a `hidden beast` number, since 4 + 9 + 1 + 3 + 6 + 81 + 5 + 498 + 1 + 58 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49136815498153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9419718 + ... + 13674966.

It is an arithmetic number, because the mean of its divisors is an integer number (4435970467500).

Almost surely, 2^{49136815498158} is an apocalyptic number.

49136815498158 is an abundant number, since it is smaller than the sum of its proper divisors (57326475721842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49136815498158 is a wasteful number, since it uses less digits than its factorization.

49136815498158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4896776 (or 4896773 counting only the distinct ones).

The product of its digits is 298598400, while the sum is 72.

The spelling of 49136815498158 in words is "forty-nine trillion, one hundred thirty-six billion, eight hundred fifteen million, four hundred ninety-eight thousand, one hundred fifty-eight".