84040948611 has 12 divisors (see below), whose sum is σ = 121550348920. Its totient is φ = 55954437120.

The previous prime is 84040948603. The next prime is 84040948619. The reversal of 84040948611 is 11684904048.

It is an interprime number because it is at equal distance from previous prime (84040948603) and next prime (84040948619).

It is not a de Polignac number, because 84040948611 - 2³ = 84040948603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84040948619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6064525 + ... + 6078366.

Almost surely, 2^84040948611 is an apocalyptic number.

84040948611 is a deficient number, since it is larger than the sum of its proper divisors (37509400309).

84040948611 is a wasteful number, since it uses less digits than its factorization.

84040948611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12143666 (or 12143663 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 45.

The spelling of 84040948611 in words is "eighty-four billion, forty million, nine hundred forty-eight thousand, six hundred eleven".