2047975199992 has 16 divisors (see below), whose sum is σ = 3839976307800. Its totient is φ = 1023981517920.

The previous prime is 2047975199981. The next prime is 2047975199993. The reversal of 2047975199992 is 2999915797402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047975199993) 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 3 ways as a sum of consecutive naturals, for example, 878634 + ... + 2206342.

Almost surely, 2^{2047975199992} is an apocalyptic number.

It is an amenable number.

2047975199992 is a deficient number, since it is larger than the sum of its proper divisors (1792001107808).

2047975199992 is a wasteful number, since it uses less digits than its factorization.

2047975199992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520526 (or 1520522 counting only the distinct ones).

The product of its (nonzero) digits is 231472080, while the sum is 73.

The spelling of 2047975199992 in words is "two trillion, forty-seven billion, nine hundred seventy-five million, one hundred ninety-nine thousand, nine hundred ninety-two".