49397861794 has 8 divisors (see below), whose sum is σ = 74098305360. Its totient is φ = 24698426676.

The previous prime is 49397861771. The next prime is 49397861801. The reversal of 49397861794 is 49716879394.

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

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, 114664 + ... + 334579.

It is an arithmetic number, because the mean of its divisors is an integer number (9262288170).

Almost surely, 2^49397861794 is an apocalyptic number.

49397861794 is a deficient number, since it is larger than the sum of its proper divisors (24700443566).

49397861794 is a wasteful number, since it uses less digits than its factorization.

49397861794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504224.

The product of its digits is 82301184, while the sum is 67.

The spelling of 49397861794 in words is "forty-nine billion, three hundred ninety-seven million, eight hundred sixty-one thousand, seven hundred ninety-four".