5421662072159 has 4 divisors (see below), whose sum is σ = 5427035375520. Its totient is φ = 5416288768800.

The previous prime is 5421662072129. The next prime is 5421662072243. The reversal of 5421662072159 is 9512702661245.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5421662072159 - 2⁴⁰ = 4322150444383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5421662072119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2686650167 + ... + 2686652184.

It is an arithmetic number, because the mean of its divisors is an integer number (1356758843880).

Almost surely, 2^{5421662072159} is an apocalyptic number.

5421662072159 is a deficient number, since it is larger than the sum of its proper divisors (5373303361).

5421662072159 is a wasteful number, since it uses less digits than its factorization.

5421662072159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5373303360.

The product of its (nonzero) digits is 1814400, while the sum is 50.

The spelling of 5421662072159 in words is "five trillion, four hundred twenty-one billion, six hundred sixty-two million, seventy-two thousand, one hundred fifty-nine".