5662719851 has 4 divisors (see below), whose sum is σ = 5679523512. Its totient is φ = 5645916192.

The previous prime is 5662719841. The next prime is 5662719859. The reversal of 5662719851 is 1589172665.

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 5662719851 - 2¹⁸ = 5662457707 is a prime.

It is a super-2 number, since 2×5662719851² = 64132792221818924402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5662719851.

It is not an unprimeable number, because it can be changed into a prime (5662719859) 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, 8401325 + ... + 8401998.

It is an arithmetic number, because the mean of its divisors is an integer number (1419880878).

Almost surely, 2^5662719851 is an apocalyptic number.

5662719851 is a deficient number, since it is larger than the sum of its proper divisors (16803661).

5662719851 is a wasteful number, since it uses less digits than its factorization.

5662719851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16803660.

The product of its digits is 907200, while the sum is 50.

The square root of 5662719851 is about 75251.0455143316. The cubic root of 5662719851 is about 1782.4130731122.

The spelling of 5662719851 in words is "five billion, six hundred sixty-two million, seven hundred nineteen thousand, eight hundred fifty-one".