3818594812 has 24 divisors (see below), whose sum is σ = 6711579504. Its totient is φ = 1901018112.

The previous prime is 3818594809. The next prime is 3818594951. The reversal of 3818594812 is 2184958183.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215708 + ... + 1218844.

It is an arithmetic number, because the mean of its divisors is an integer number (279649146).

Almost surely, 2^3818594812 is an apocalyptic number.

It is an amenable number.

3818594812 is a deficient number, since it is larger than the sum of its proper divisors (2892984692).

3818594812 is a wasteful number, since it uses less digits than its factorization.

3818594812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365 (or 4363 counting only the distinct ones).

The product of its digits is 552960, while the sum is 49.

The square root of 3818594812 is about 61794.7798118903. The cubic root of 3818594812 is about 1563.0319638671.

The spelling of 3818594812 in words is "three billion, eight hundred eighteen million, five hundred ninety-four thousand, eight hundred twelve".