49618892974863 has 8 divisors (see below), whose sum is σ = 66158769990448. Its totient is φ = 33079138971264.

The previous prime is 49618892974759. The next prime is 49618892974919. The reversal of 49618892974863 is 36847929881694.

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

It is a de Polignac number, because none of the positive numbers 2^k-49618892974863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49618892924863) 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, 29807656 + ... + 31428237.

It is an arithmetic number, because the mean of its divisors is an integer number (8269846248806).

Almost surely, 2^{49618892974863} is an apocalyptic number.

49618892974863 is a deficient number, since it is larger than the sum of its proper divisors (16539877015585).

49618892974863 is a wasteful number, since it uses less digits than its factorization.

49618892974863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61505993.

The product of its digits is 9029615616, while the sum is 84.

The spelling of 49618892974863 in words is "forty-nine trillion, six hundred eighteen billion, eight hundred ninety-two million, nine hundred seventy-four thousand, eight hundred sixty-three".