1804011236764 has 48 divisors (see below), whose sum is σ = 3472095255552. Its totient is φ = 813348000000.

The previous prime is 1804011236737. The next prime is 1804011236777. The reversal of 1804011236764 is 4676321104081.

It is a self number, because there is not a number n which added to its sum of digits gives 1804011236764.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2322709 + ... + 3000499.

It is an arithmetic number, because the mean of its divisors is an integer number (72335317824).

Almost surely, 2^{1804011236764} is an apocalyptic number.

It is an amenable number.

1804011236764 is a deficient number, since it is larger than the sum of its proper divisors (1668084018788).

1804011236764 is a wasteful number, since it uses less digits than its factorization.

1804011236764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678298 (or 678296 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 1804011236764 in words is "one trillion, eight hundred four billion, eleven million, two hundred thirty-six thousand, seven hundred sixty-four".