49387210236 has 144 divisors (see below), whose sum is σ = 153739185600. Its totient is φ = 13017563136.

The previous prime is 49387210231. The next prime is 49387210273. The reversal of 49387210236 is 63201278394.

It is a junction number, because it is equal to n+sod(n) for n = 49387210191 and 49387210200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49387210231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7561020 + ... + 7567548.

Almost surely, 2^49387210236 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49387210236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76869592800).

49387210236 is an abundant number, since it is smaller than the sum of its proper divisors (104351975364).

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

49387210236 is a wasteful number, since it uses less digits than its factorization.

49387210236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8868 (or 8863 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The spelling of 49387210236 in words is "forty-nine billion, three hundred eighty-seven million, two hundred ten thousand, two hundred thirty-six".