5142214661 has 16 divisors (see below), whose sum is σ = 5271412608. Its totient is φ = 5014680000.

The previous prime is 5142214643. The next prime is 5142214697. The reversal of 5142214661 is 1664122415.

It is a cyclic number.

It is not a de Polignac number, because 5142214661 - 2²⁶ = 5075105797 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 (5142214061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4026155 + ... + 4027431.

It is an arithmetic number, because the mean of its divisors is an integer number (329463288).

Almost surely, 2^5142214661 is an apocalyptic number.

It is an amenable number.

5142214661 is a deficient number, since it is larger than the sum of its proper divisors (129197947).

5142214661 is a wasteful number, since it uses less digits than its factorization.

5142214661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852.

The product of its digits is 11520, while the sum is 32.

The square root of 5142214661 is about 71709.2369294221. The cubic root of 5142214661 is about 1726.0368657891.

The spelling of 5142214661 in words is "five billion, one hundred forty-two million, two hundred fourteen thousand, six hundred sixty-one".