15674038416 has 45 divisors (see below), whose sum is σ = 43869742969. Its totient is φ = 5224178688.

The previous prime is 15674038409. The next prime is 15674038417. The reversal of 15674038416 is 61483047651.

The square root of 15674038416 is 125196.

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

15674038416 is a `hidden beast` number, since 1 + 567 + 4 + 0 + 3 + 84 + 1 + 6 = 666.

15674038416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10124384400 + 5549654016 = 100620^2 + 74496^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15674038417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1497136 + ... + 1507568.

Almost surely, 2^15674038416 is an apocalyptic number.

15674038416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

15674038416 is the 125196-th square number.

It is an amenable number.

15674038416 is an abundant number, since it is smaller than the sum of its proper divisors (28195704553).

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

15674038416 is an frugal number, since it uses more digits than its factorization.

15674038416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20880 (or 10438 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 15674038416 in words is "fifteen billion, six hundred seventy-four million, thirty-eight thousand, four hundred sixteen".