84117196801 has 4 divisors (see below), whose sum is σ = 91764214704. Its totient is φ = 76470178900.

The previous prime is 84117196753. The next prime is 84117196819. The reversal of 84117196801 is 10869171148.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 84117196801 - 2¹¹ = 84117194753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84117196201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3823508935 + ... + 3823508956.

It is an arithmetic number, because the mean of its divisors is an integer number (22941053676).

Almost surely, 2^84117196801 is an apocalyptic number.

It is an amenable number.

84117196801 is a deficient number, since it is larger than the sum of its proper divisors (7647017903).

84117196801 is a wasteful number, since it uses less digits than its factorization.

84117196801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7647017902.

The product of its (nonzero) digits is 96768, while the sum is 46.

The spelling of 84117196801 in words is "eighty-four billion, one hundred seventeen million, one hundred ninety-six thousand, eight hundred one".