5921669145 has 16 divisors (see below), whose sum is σ = 10828195200. Its totient is φ = 2707048704.

The previous prime is 5921669141. The next prime is 5921669147. The reversal of 5921669145 is 5419661295.

It is not a de Polignac number, because 5921669145 - 2² = 5921669141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5921669094 and 5921669103.

It is not an unprimeable number, because it can be changed into a prime (5921669141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28198320 + ... + 28198529.

It is an arithmetic number, because the mean of its divisors is an integer number (676762200).

Almost surely, 2^5921669145 is an apocalyptic number.

It is an amenable number.

5921669145 is a deficient number, since it is larger than the sum of its proper divisors (4906526055).

5921669145 is a wasteful number, since it uses less digits than its factorization.

5921669145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56396864.

The product of its digits is 583200, while the sum is 48.

The square root of 5921669145 is about 76952.3823217969. The cubic root of 5921669145 is about 1809.1783400614.

The spelling of 5921669145 in words is "five billion, nine hundred twenty-one million, six hundred sixty-nine thousand, one hundred forty-five".