1800036879418 has 16 divisors (see below), whose sum is σ = 2725664818464. Its totient is φ = 891484257040.

The previous prime is 1800036879383. The next prime is 1800036879419. The reversal of 1800036879418 is 8149786300081.

It is not an unprimeable number, because it can be changed into a prime (1800036879419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 988128 + ... + 2139268.

It is an arithmetic number, because the mean of its divisors is an integer number (170354051154).

Almost surely, 2^{1800036879418} is an apocalyptic number.

1800036879418 is a deficient number, since it is larger than the sum of its proper divisors (925627939046).

1800036879418 is a wasteful number, since it uses less digits than its factorization.

1800036879418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158557.

The product of its (nonzero) digits is 2322432, while the sum is 55.

The spelling of 1800036879418 in words is "one trillion, eight hundred billion, thirty-six million, eight hundred seventy-nine thousand, four hundred eighteen".