84642973801 has 8 divisors (see below), whose sum is σ = 85296676608. Its totient is φ = 83989386000.

The previous prime is 84642973787. The next prime is 84642973847. The reversal of 84642973801 is 10837924648.

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 84642973801 - 2¹¹ = 84642971753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84642973861) 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, 1995231 + ... + 2037211.

It is an arithmetic number, because the mean of its divisors is an integer number (10662084576).

Almost surely, 2^84642973801 is an apocalyptic number.

It is an amenable number.

84642973801 is a deficient number, since it is larger than the sum of its proper divisors (653702807).

84642973801 is a wasteful number, since it uses less digits than its factorization.

84642973801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57503.

The product of its (nonzero) digits is 2322432, while the sum is 52.

The spelling of 84642973801 in words is "eighty-four billion, six hundred forty-two million, nine hundred seventy-three thousand, eight hundred one".