49438247236 has 48 divisors (see below), whose sum is σ = 100227093120. Its totient is φ = 20899549440.

The previous prime is 49438247227. The next prime is 49438247293. The reversal of 49438247236 is 63274283494.

49438247236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1025571 + ... + 1072693.

It is an arithmetic number, because the mean of its divisors is an integer number (2088064440).

Almost surely, 2^49438247236 is an apocalyptic number.

It is an amenable number.

49438247236 is an abundant number, since it is smaller than the sum of its proper divisors (50788845884).

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

49438247236 is a wasteful number, since it uses less digits than its factorization.

49438247236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47644 (or 47642 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 52.

The spelling of 49438247236 in words is "forty-nine billion, four hundred thirty-eight million, two hundred forty-seven thousand, two hundred thirty-six".