17155488002 has 4 divisors (see below), whose sum is σ = 25733232006. Its totient is φ = 8577744000.

The previous prime is 17155487983. The next prime is 17155488011. The reversal of 17155488002 is 20088455171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20088455171 = 1061 ⋅18933511.

It can be written as a sum of positive squares in only one way, i.e., 10196758441 + 6958729561 = 100979^2 + 83419^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4288871999 + ... + 4288872002.

Almost surely, 2^17155488002 is an apocalyptic number.

17155488002 is a deficient number, since it is larger than the sum of its proper divisors (8577744004).

17155488002 is an equidigital number, since it uses as much as digits as its factorization.

17155488002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8577744003.

The product of its (nonzero) digits is 89600, while the sum is 41.

The spelling of 17155488002 in words is "seventeen billion, one hundred fifty-five million, four hundred eighty-eight thousand, two".