49866034238 has 8 divisors (see below), whose sum is σ = 77378329080. Its totient is φ = 24073257880.

The previous prime is 49866034237. The next prime is 49866034241. The reversal of 49866034238 is 83243066894.

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 49866034238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49866034237) 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, 429879548 + ... + 429879663.

It is an arithmetic number, because the mean of its divisors is an integer number (9672291135).

Almost surely, 2^49866034238 is an apocalyptic number.

49866034238 is a deficient number, since it is larger than the sum of its proper divisors (27512294842).

49866034238 is a wasteful number, since it uses less digits than its factorization.

49866034238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 859759242.

The product of its (nonzero) digits is 5971968, while the sum is 53.

The spelling of 49866034238 in words is "forty-nine billion, eight hundred sixty-six million, thirty-four thousand, two hundred thirty-eight".