2191267025330 has 32 divisors (see below), whose sum is σ = 4014301783680. Its totient is φ = 861019441920.

The previous prime is 2191267025293. The next prime is 2191267025351. The reversal of 2191267025330 is 335207621912.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4314551 + ... + 4795610.

It is an arithmetic number, because the mean of its divisors is an integer number (125446930740).

Almost surely, 2^{2191267025330} is an apocalyptic number.

2191267025330 is a deficient number, since it is larger than the sum of its proper divisors (1823034758350).

2191267025330 is a wasteful number, since it uses less digits than its factorization.

2191267025330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9110594.

The product of its (nonzero) digits is 136080, while the sum is 41.

The spelling of 2191267025330 in words is "two trillion, one hundred ninety-one billion, two hundred sixty-seven million, twenty-five thousand, three hundred thirty".