1472756329989 has 12 divisors (see below), whose sum is σ = 2431216798816. Its totient is φ = 841575045672.

The previous prime is 1472756329943. The next prime is 1472756329997. The reversal of 1472756329989 is 9899236572741.

1472756329989 is a `hidden beast` number, since 1 + 4 + 7 + 275 + 63 + 299 + 8 + 9 = 666.

It is not a de Polignac number, because 1472756329989 - 2¹² = 1472756325893 is a prime.

It is a super-2 number, since 2×1472756329989² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1472756329789) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11688542239 + ... + 11688542364.

Almost surely, 2^{1472756329989} is an apocalyptic number.

It is an amenable number.

1472756329989 is a deficient number, since it is larger than the sum of its proper divisors (958460468827).

1472756329989 is a wasteful number, since it uses less digits than its factorization.

1472756329989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23377084616 (or 23377084613 counting only the distinct ones).

The product of its digits is 411505920, while the sum is 72.

The spelling of 1472756329989 in words is "one trillion, four hundred seventy-two billion, seven hundred fifty-six million, three hundred twenty-nine thousand, nine hundred eighty-nine".