2173252341442 has 64 divisors (see below), whose sum is σ = 4257385380864. Its totient is φ = 807418967040.

The previous prime is 2173252341389. The next prime is 2173252341457. The reversal of 2173252341442 is 2441432523712.

It is a junction number, because it is equal to n+sod(n) for n = 2173252341395 and 2173252341404.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 664503 + ... + 2188165.

It is an arithmetic number, because the mean of its divisors is an integer number (66521646576).

Almost surely, 2^{2173252341442} is an apocalyptic number.

2173252341442 is a deficient number, since it is larger than the sum of its proper divisors (2084133039422).

2173252341442 is a wasteful number, since it uses less digits than its factorization.

2173252341442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524163.

The product of its digits is 322560, while the sum is 40.

The spelling of 2173252341442 in words is "two trillion, one hundred seventy-three billion, two hundred fifty-two million, three hundred forty-one thousand, four hundred forty-two".