49224293818 has 32 divisors (see below), whose sum is σ = 87319411200. Its totient is φ = 20362817664.

The previous prime is 49224293809. The next prime is 49224293819. The reversal of 49224293818 is 81839242294.

It is a super-2 number, since 2×49224293818² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49224293819) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1575646 + ... + 1606582.

It is an arithmetic number, because the mean of its divisors is an integer number (2728731600).

Almost surely, 2^49224293818 is an apocalyptic number.

49224293818 is a deficient number, since it is larger than the sum of its proper divisors (38095117382).

49224293818 is a wasteful number, since it uses less digits than its factorization.

49224293818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34894.

The product of its digits is 1990656, while the sum is 52.

The spelling of 49224293818 in words is "forty-nine billion, two hundred twenty-four million, two hundred ninety-three thousand, eight hundred eighteen".