3804536786458 has 4 divisors (see below), whose sum is σ = 5706805179690. Its totient is φ = 1902268393228.

The previous prime is 3804536786443. The next prime is 3804536786489. The reversal of 3804536786458 is 8546876354083.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2502512016489 + 1302024769969 = 1581933^2 + 1141063^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3804536786393 and 3804536786402.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 951134196613 + ... + 951134196616.

Almost surely, 2^{3804536786458} is an apocalyptic number.

3804536786458 is a deficient number, since it is larger than the sum of its proper divisors (1902268393232).

3804536786458 is a wasteful number, since it uses less digits than its factorization.

3804536786458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902268393231.

The product of its (nonzero) digits is 464486400, while the sum is 67.

The spelling of 3804536786458 in words is "three trillion, eight hundred four billion, five hundred thirty-six million, seven hundred eighty-six thousand, four hundred fifty-eight".