1947118895296 has 56 divisors (see below), whose sum is σ = 4018472755520. Its totient is φ = 935256471552.

The previous prime is 1947118895291. The next prime is 1947118895299. The reversal of 1947118895296 is 6925988117491.

It is not an unprimeable number, because it can be changed into a prime (1947118895291) 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, 5017125 + ... + 5391268.

Almost surely, 2^{1947118895296} is an apocalyptic number.

1947118895296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1947118895296 is an abundant number, since it is smaller than the sum of its proper divisors (2071353860224).

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

1947118895296 is a wasteful number, since it uses less digits than its factorization.

1947118895296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10408521 (or 10408511 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 70.

The spelling of 1947118895296 in words is "one trillion, nine hundred forty-seven billion, one hundred eighteen million, eight hundred ninety-five thousand, two hundred ninety-six".