1804954136612 has 24 divisors (see below), whose sum is σ = 3472125525792. Its totient is φ = 814170843200.

The previous prime is 1804954136569. The next prime is 1804954136617. The reversal of 1804954136612 is 2166314594081.

It is not an unprimeable number, because it can be changed into a prime (1804954136617) 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, 156565553 + ... + 156577080.

It is an arithmetic number, because the mean of its divisors is an integer number (144671896908).

Almost surely, 2^{1804954136612} is an apocalyptic number.

It is an amenable number.

1804954136612 is a deficient number, since it is larger than the sum of its proper divisors (1667171389180).

1804954136612 is a wasteful number, since it uses less digits than its factorization.

1804954136612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313142779 (or 313142777 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 1804954136612 in words is "one trillion, eight hundred four billion, nine hundred fifty-four million, one hundred thirty-six thousand, six hundred twelve".