1676013639 has 8 divisors (see below), whose sum is σ = 2236420992. Its totient is φ = 1116474360.

The previous prime is 1676013601. The next prime is 1676013641. The reversal of 1676013639 is 9363106761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1676013639 - 2⁷ = 1676013511 is a prime.

It is a super-2 number, since 2×1676013639² = 5618043436228044642, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1676013639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1676013659) 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 7 ways as a sum of consecutive naturals, for example, 212499 + ... + 220244.

It is an arithmetic number, because the mean of its divisors is an integer number (279552624).

Almost surely, 2^1676013639 is an apocalyptic number.

1676013639 is a deficient number, since it is larger than the sum of its proper divisors (560407353).

1676013639 is a wasteful number, since it uses less digits than its factorization.

1676013639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434037.

The product of its (nonzero) digits is 122472, while the sum is 42.

The square root of 1676013639 is about 40939.1455577666. The cubic root of 1676013639 is about 1187.8433832298.

The spelling of 1676013639 in words is "one billion, six hundred seventy-six million, thirteen thousand, six hundred thirty-nine".