1043717720372 has 12 divisors (see below), whose sum is σ = 1826535752160. Its totient is φ = 521850362616.

The previous prime is 1043717720363. The next prime is 1043717720407. The reversal of 1043717720372 is 2730277173401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1843922 + ... + 2342537.

It is an arithmetic number, because the mean of its divisors is an integer number (152211312680).

Almost surely, 2^{1043717720372} is an apocalyptic number.

It is an amenable number.

1043717720372 is a deficient number, since it is larger than the sum of its proper divisors (782818031788).

1043717720372 is a wasteful number, since it uses less digits than its factorization.

1043717720372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4248790 (or 4248788 counting only the distinct ones).

The product of its (nonzero) digits is 345744, while the sum is 44.

The spelling of 1043717720372 in words is "one trillion, forty-three billion, seven hundred seventeen million, seven hundred twenty thousand, three hundred seventy-two".