8016783404 has 24 divisors (see below), whose sum is σ = 16114966560. Its totient is φ = 3418321536.

The previous prime is 8016783371. The next prime is 8016783413. The reversal of 8016783404 is 4043876108.

It is a super-2 number, since 2×8016783404² (a number of 21 digits) contains 22 as substring.

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, 721169 + ... + 732200.

It is an arithmetic number, because the mean of its divisors is an integer number (671456940).

Almost surely, 2^8016783404 is an apocalyptic number.

It is an amenable number.

8016783404 is an abundant number, since it is smaller than the sum of its proper divisors (8098183156).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8016783404 is a wasteful number, since it uses less digits than its factorization.

8016783404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453577 (or 1453575 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 8016783404 is about 89536.4920242021. The cubic root of 8016783404 is about 2001.3976400736.

The spelling of 8016783404 in words is "eight billion, sixteen million, seven hundred eighty-three thousand, four hundred four".