39412928919 has 32 divisors (see below), whose sum is σ = 65318045184. Its totient is φ = 20583388800.

The previous prime is 39412928897. The next prime is 39412928923. The reversal of 39412928919 is 91982921493.

It is not a de Polignac number, because 39412928919 - 2²⁵ = 39379374487 is a prime.

It is a super-2 number, since 2×39412928919² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39412928969) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 687129 + ... + 742274.

It is an arithmetic number, because the mean of its divisors is an integer number (2041188912).

Almost surely, 2^39412928919 is an apocalyptic number.

39412928919 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

39412928919 is a deficient number, since it is larger than the sum of its proper divisors (25905116265).

39412928919 is a wasteful number, since it uses less digits than its factorization.

39412928919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429527.

The product of its digits is 2519424, while the sum is 57.

The spelling of 39412928919 in words is "thirty-nine billion, four hundred twelve million, nine hundred twenty-eight thousand, nine hundred nineteen".