8016554147904 has 63 divisors (see below), whose sum is σ = 22978199806653. Its totient is φ = 2672162065152.

The previous prime is 8016554147857. The next prime is 8016554147909. The reversal of 8016554147904 is 4097414556108.

The square root of 8016554147904 is 2831352.

It is a perfect power (a square), and thus also a powerful number.

8016554147904 is a `hidden beast` number, since 8 + 0 + 1 + 6 + 5 + 541 + 4 + 7 + 90 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7928729640000 + 87824507904 = 2815800^2 + 296352^2 .

It is not an unprimeable number, because it can be changed into a prime (8016554147909) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 67893462 + ... + 68011434.

Almost surely, 2^{8016554147904} is an apocalyptic number.

8016554147904 is the 2831352-nd square number.

It is an amenable number.

8016554147904 is an abundant number, since it is smaller than the sum of its proper divisors (14961645658749).

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

8016554147904 is an frugal number, since it uses more digits than its factorization.

8016554147904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235964 (or 117978 counting only the distinct ones).

The product of its (nonzero) digits is 4838400, while the sum is 54.

The spelling of 8016554147904 in words is "eight trillion, sixteen billion, five hundred fifty-four million, one hundred forty-seven thousand, nine hundred four".