84091899941 has 8 divisors (see below), whose sum is σ = 96107214144. Its totient is φ = 72077132160.

The previous prime is 84091899919. The next prime is 84091899971. The reversal of 84091899941 is 14999819048.

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 84091899941 - 2²⁶ = 84024791077 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 (84091899971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276446 + ... + 494576.

It is an arithmetic number, because the mean of its divisors is an integer number (12013401768).

Almost surely, 2^84091899941 is an apocalyptic number.

It is an amenable number.

84091899941 is a deficient number, since it is larger than the sum of its proper divisors (12015314203).

84091899941 is a wasteful number, since it uses less digits than its factorization.

84091899941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273211.

The product of its (nonzero) digits is 6718464, while the sum is 62.

The spelling of 84091899941 in words is "eighty-four billion, ninety-one million, eight hundred ninety-nine thousand, nine hundred forty-one".