5402919849 has 16 divisors (see below), whose sum is σ = 7489776000. Its totient is φ = 3460254336.

The previous prime is 5402919829. The next prime is 5402919859. The reversal of 5402919849 is 9489192045.

It is not a de Polignac number, because 5402919849 - 2⁸ = 5402919593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5402919829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138724 + ... + 173349.

It is an arithmetic number, because the mean of its divisors is an integer number (468111000).

Almost surely, 2^5402919849 is an apocalyptic number.

It is an amenable number.

5402919849 is a deficient number, since it is larger than the sum of its proper divisors (2086856151).

5402919849 is a wasteful number, since it uses less digits than its factorization.

5402919849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312304.

The product of its (nonzero) digits is 933120, while the sum is 51.

The square root of 5402919849 is about 73504.5566546728. The cubic root of 5402919849 is about 1754.7267967025.

The spelling of 5402919849 in words is "five billion, four hundred two million, nine hundred nineteen thousand, eight hundred forty-nine".