1617160747472 has 40 divisors (see below), whose sum is σ = 3145136472192. Its totient is φ = 805513248000.

The previous prime is 1617160747459. The next prime is 1617160747529. The reversal of 1617160747472 is 2747470617161.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82595348 + ... + 82614924.

Almost surely, 2^{1617160747472} is an apocalyptic number.

It is an amenable number.

1617160747472 is a deficient number, since it is larger than the sum of its proper divisors (1527975724720).

1617160747472 is a wasteful number, since it uses less digits than its factorization.

1617160747472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38907 (or 38901 counting only the distinct ones).

The product of its (nonzero) digits is 2765952, while the sum is 53.

It can be divided in two parts, 1617160 and 747472, that added together give a palindrome (2364632).

The spelling of 1617160747472 in words is "one trillion, six hundred seventeen billion, one hundred sixty million, seven hundred forty-seven thousand, four hundred seventy-two".