1617230412075 has 24 divisors (see below), whose sum is σ = 2701386124528. Its totient is φ = 853630894080.

The previous prime is 1617230412073. The next prime is 1617230412107. The reversal of 1617230412075 is 5702140327161.

It is not a de Polignac number, because 1617230412075 - 2¹ = 1617230412073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1617230412073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111142582 + ... + 111157131.

Almost surely, 2^{1617230412075} is an apocalyptic number.

1617230412075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1617230412075 is a deficient number, since it is larger than the sum of its proper divisors (1084155712453).

1617230412075 is a wasteful number, since it uses less digits than its factorization.

1617230412075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222299823 (or 222299818 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The spelling of 1617230412075 in words is "one trillion, six hundred seventeen billion, two hundred thirty million, four hundred twelve thousand, seventy-five".