5629419891 has 12 divisors (see below), whose sum is σ = 8432547032. Its totient is φ = 3752946432.

The previous prime is 5629419889. The next prime is 5629419911. The reversal of 5629419891 is 1989149265.

5629419891 is a `hidden beast` number, since 5 + 629 + 4 + 1 + 9 + 8 + 9 + 1 = 666.

It is not a de Polignac number, because 5629419891 - 2¹ = 5629419889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5629419821) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11582926 + ... + 11583411.

Almost surely, 2^5629419891 is an apocalyptic number.

5629419891 is a deficient number, since it is larger than the sum of its proper divisors (2803127141).

5629419891 is an equidigital number, since it uses as much as digits as its factorization.

5629419891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23166352 (or 23166340 counting only the distinct ones).

The product of its digits is 1399680, while the sum is 54.

The square root of 5629419891 is about 75029.4601539955. The cubic root of 5629419891 is about 1778.9123400923.

The spelling of 5629419891 in words is "five billion, six hundred twenty-nine million, four hundred nineteen thousand, eight hundred ninety-one".