1617379112 has 8 divisors (see below), whose sum is σ = 3032585850. Its totient is φ = 808689552.

The previous prime is 1617379063. The next prime is 1617379117. The reversal of 1617379112 is 2119737161.

It can be written as a sum of positive squares in only one way, i.e., 1599520036 + 17859076 = 39994^2 + 4226^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1617379117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101086187 + ... + 101086202.

Almost surely, 2^1617379112 is an apocalyptic number.

It is an amenable number.

1617379112 is a deficient number, since it is larger than the sum of its proper divisors (1415206738).

1617379112 is a wasteful number, since it uses less digits than its factorization.

1617379112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202172395 (or 202172391 counting only the distinct ones).

The product of its digits is 15876, while the sum is 38.

The square root of 1617379112 is about 40216.6521729495. The cubic root of 1617379112 is about 1173.8265906335.

The spelling of 1617379112 in words is "one billion, six hundred seventeen million, three hundred seventy-nine thousand, one hundred twelve".