210961048074 has 16 divisors (see below), whose sum is σ = 482196681408. Its totient is φ = 60274585152.

The previous prime is 210961048073. The next prime is 210961048079. The reversal of 210961048074 is 470840169012.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 5022882097 = 210961048074 / (2 + 1 + 0 + 9 + 6 + 1 + 0 + 4 + 8 + 0 + 7 + 4).

It is not an unprimeable number, because it can be changed into a prime (210961048073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2511441007 + ... + 2511441090.

It is an arithmetic number, because the mean of its divisors is an integer number (30137292588).

Almost surely, 2^210961048074 is an apocalyptic number.

210961048074 is an abundant number, since it is smaller than the sum of its proper divisors (271235633334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210961048074 is a wasteful number, since it uses less digits than its factorization.

210961048074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5022882109.

The product of its (nonzero) digits is 96768, while the sum is 42.

The spelling of 210961048074 in words is "two hundred ten billion, nine hundred sixty-one million, forty-eight thousand, seventy-four".