49749203236 has 24 divisors (see below), whose sum is σ = 88726196664. Its totient is φ = 24399098880.

The previous prime is 49749203233. The next prime is 49749203237. The reversal of 49749203236 is 63230294794.

It can be written as a sum of positive squares in 4 ways, for example, as 38732601636 + 11016601600 = 196806^2 + 104960^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 49749203236.

It is not an unprimeable number, because it can be changed into a prime (49749203233) 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, 875796 + ... + 930868.

It is an arithmetic number, because the mean of its divisors is an integer number (3696924861).

Almost surely, 2^49749203236 is an apocalyptic number.

It is an amenable number.

49749203236 is a deficient number, since it is larger than the sum of its proper divisors (38976993428).

49749203236 is a wasteful number, since it uses less digits than its factorization.

49749203236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59391 (or 59389 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 49.

The spelling of 49749203236 in words is "forty-nine billion, seven hundred forty-nine million, two hundred three thousand, two hundred thirty-six".