2001180702867 has 8 divisors (see below), whose sum is σ = 2668251460560. Its totient is φ = 1334115206880.

The previous prime is 2001180702847. The next prime is 2001180702901. The reversal of 2001180702867 is 7682070811002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2001180702867 - 2²² = 2001176508563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2001180702847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320484 + ... + 2026097.

It is an arithmetic number, because the mean of its divisors is an integer number (333531432570).

Almost surely, 2^{2001180702867} is an apocalyptic number.

2001180702867 is a deficient number, since it is larger than the sum of its proper divisors (667070757693).

2001180702867 is a wasteful number, since it uses less digits than its factorization.

2001180702867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630853.

The product of its (nonzero) digits is 75264, while the sum is 42.

The spelling of 2001180702867 in words is "two trillion, one billion, one hundred eighty million, seven hundred two thousand, eight hundred sixty-seven".