2134498974961 has 8 divisors (see below), whose sum is σ = 2277853470720. Its totient is φ = 1993121782848.

The previous prime is 2134498974943. The next prime is 2134498974967. The reversal of 2134498974961 is 1694798944312.

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 2134498974961 - 2¹⁷ = 2134498843889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134498974967) 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, 494323681 + ... + 494327998.

It is an arithmetic number, because the mean of its divisors is an integer number (284731683840).

Almost surely, 2^{2134498974961} is an apocalyptic number.

It is an amenable number.

2134498974961 is a deficient number, since it is larger than the sum of its proper divisors (143354495759).

2134498974961 is a wasteful number, since it uses less digits than its factorization.

2134498974961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988651823.

The product of its digits is 94058496, while the sum is 67.

The spelling of 2134498974961 in words is "two trillion, one hundred thirty-four billion, four hundred ninety-eight million, nine hundred seventy-four thousand, nine hundred sixty-one".