84739152678911 has 8 divisors (see below), whose sum is σ = 87684098412240. Its totient is φ = 81838491844032.

The previous prime is 84739152678893. The next prime is 84739152678949. The reversal of 84739152678911 is 11987625193748.

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

It is a cyclic number.

It is not a de Polignac number, because 84739152678911 - 2⁴² = 80341106167807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84739152671911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11071220720 + ... + 11071228373.

It is an arithmetic number, because the mean of its divisors is an integer number (10960512301530).

Almost surely, 2^{84739152678911} is an apocalyptic number.

84739152678911 is a deficient number, since it is larger than the sum of its proper divisors (2944945733329).

84739152678911 is a wasteful number, since it uses less digits than its factorization.

84739152678911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22142449225.

The product of its digits is 182891520, while the sum is 71.

The spelling of 84739152678911 in words is "eighty-four trillion, seven hundred thirty-nine billion, one hundred fifty-two million, six hundred seventy-eight thousand, nine hundred eleven".