84436093511 has 16 divisors (see below), whose sum is σ = 107055233280. Its totient is φ = 64679196480.

The previous prime is 84436093507. The next prime is 84436093531. The reversal of 84436093511 is 11539063448.

It is a cyclic number.

It is not a de Polignac number, because 84436093511 - 2² = 84436093507 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 (84436093531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9288446 + ... + 9297531.

It is an arithmetic number, because the mean of its divisors is an integer number (6690952080).

Almost surely, 2^84436093511 is an apocalyptic number.

84436093511 is a deficient number, since it is larger than the sum of its proper divisors (22619139769).

84436093511 is a wasteful number, since it uses less digits than its factorization.

84436093511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18586054.

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 84436093511 in words is "eighty-four billion, four hundred thirty-six million, ninety-three thousand, five hundred eleven".