49937180818 has 16 divisors (see below), whose sum is σ = 85633349760. Its totient is φ = 21394960416.

The previous prime is 49937180807. The next prime is 49937180851. The reversal of 49937180818 is 81808173994.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510846 + ... + 600697.

It is an arithmetic number, because the mean of its divisors is an integer number (5352084360).

Almost surely, 2^49937180818 is an apocalyptic number.

49937180818 is a deficient number, since it is larger than the sum of its proper divisors (35696168942).

49937180818 is a wasteful number, since it uses less digits than its factorization.

49937180818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114761.

The product of its (nonzero) digits is 3483648, while the sum is 58.

The spelling of 49937180818 in words is "forty-nine billion, nine hundred thirty-seven million, one hundred eighty thousand, eight hundred eighteen".