1003172079472 has 20 divisors (see below), whose sum is σ = 1943831744296. Its totient is φ = 501538080960.

The previous prime is 1003172079439. The next prime is 1003172079499. The reversal of 1003172079472 is 2749702713001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2824554 + ... + 3159817.

Almost surely, 2^{1003172079472} is an apocalyptic number.

It is an amenable number.

1003172079472 is a deficient number, since it is larger than the sum of its proper divisors (940659664824).

1003172079472 is a wasteful number, since it uses less digits than its factorization.

1003172079472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5994856 (or 5994850 counting only the distinct ones).

The product of its (nonzero) digits is 148176, while the sum is 43.

The spelling of 1003172079472 in words is "one trillion, three billion, one hundred seventy-two million, seventy-nine thousand, four hundred seventy-two".