1947117967022 has 16 divisors (see below), whose sum is σ = 3047698658592. Its totient is φ = 931219407360.

The previous prime is 1947117967021. The next prime is 1947117967033. The reversal of 1947117967022 is 2207697117491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1947117967021) 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, 4834022 + ... + 5221302.

It is an arithmetic number, because the mean of its divisors is an integer number (190481166162).

Almost surely, 2^{1947117967022} is an apocalyptic number.

1947117967022 is a deficient number, since it is larger than the sum of its proper divisors (1100580691570).

1947117967022 is a wasteful number, since it uses less digits than its factorization.

1947117967022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496603.

The product of its (nonzero) digits is 2667168, while the sum is 56.

The spelling of 1947117967022 in words is "one trillion, nine hundred forty-seven billion, one hundred seventeen million, nine hundred sixty-seven thousand, twenty-two".