15673506804484 has 9 divisors (see below), whose sum is σ = 27428650764277. Its totient is φ = 7836749443264.

The previous prime is 15673506804463. The next prime is 15673506804511. The reversal of 15673506804484 is 48440860537651.

The square root of 15673506804484 is 3958978.

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

It can be written as a sum of positive squares in only one way, i.e., 4175982164484 + 11497524640000 = 2043522^2 + 3390800^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 6928212 + ... + 8907700.

Almost surely, 2^{15673506804484} is an apocalyptic number.

15673506804484 is the 3958978-th square number.

It is an amenable number.

15673506804484 is a deficient number, since it is larger than the sum of its proper divisors (11755143959793).

15673506804484 is an frugal number, since it uses more digits than its factorization.

15673506804484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3958982 (or 1979491 counting only the distinct ones).

The product of its (nonzero) digits is 77414400, while the sum is 61.

The spelling of 15673506804484 in words is "fifteen trillion, six hundred seventy-three billion, five hundred six million, eight hundred four thousand, four hundred eighty-four".