1613532067172 has 24 divisors (see below), whose sum is σ = 2833826083200. Its totient is φ = 803872646720.

The previous prime is 1613532067159. The next prime is 1613532067177. The reversal of 1613532067172 is 2717602353161.

It is not an unprimeable number, because it can be changed into a prime (1613532067177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602033 + ... + 1894599.

It is an arithmetic number, because the mean of its divisors is an integer number (118076086800).

Almost surely, 2^{1613532067172} is an apocalyptic number.

It is an amenable number.

1613532067172 is a deficient number, since it is larger than the sum of its proper divisors (1220294016028).

1613532067172 is a wasteful number, since it uses less digits than its factorization.

1613532067172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1293691 (or 1293689 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 44.

The spelling of 1613532067172 in words is "one trillion, six hundred thirteen billion, five hundred thirty-two million, sixty-seven thousand, one hundred seventy-two".