2173966512482 has 4 divisors (see below), whose sum is σ = 3260949768726. Its totient is φ = 1086983256240.

The previous prime is 2173966512467. The next prime is 2173966512517. The reversal of 2173966512482 is 2842156693712.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1579971066961 + 593995445521 = 1256969^2 + 770711^2 .

It is a super-2 number, since 2×2173966512482² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543491628119 + ... + 543491628122.

Almost surely, 2^{2173966512482} is an apocalyptic number.

2173966512482 is a deficient number, since it is larger than the sum of its proper divisors (1086983256244).

2173966512482 is a wasteful number, since it uses less digits than its factorization.

2173966512482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086983256243.

The product of its digits is 8709120, while the sum is 56.

The spelling of 2173966512482 in words is "two trillion, one hundred seventy-three billion, nine hundred sixty-six million, five hundred twelve thousand, four hundred eighty-two".