839358979011 has 112 divisors (see below), whose sum is σ = 1517610039040. Its totient is φ = 453288467520.

The previous prime is 839358978977. The next prime is 839358979073. The reversal of 839358979011 is 110979853938.

839358979011 is a `hidden beast` number, since 8 + 39 + 3 + 589 + 7 + 9 + 0 + 11 = 666.

It is not a de Polignac number, because 839358979011 - 2¹⁹ = 839358454723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 839358979011.

It is not an unprimeable number, because it can be changed into a prime (839358989011) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 40808616 + ... + 40829178.

Almost surely, 2^839358979011 is an apocalyptic number.

839358979011 is a gapful number since it is divisible by the number (81) formed by its first and last digit.

839358979011 is a deficient number, since it is larger than the sum of its proper divisors (678251060029).

839358979011 is a wasteful number, since it uses less digits than its factorization.

839358979011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21028 (or 21013 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 63.

The spelling of 839358979011 in words is "eight hundred thirty-nine billion, three hundred fifty-eight million, nine hundred seventy-nine thousand, eleven".