1722374052352 has 40 divisors (see below), whose sum is σ = 3441848402916. Its totient is φ = 861070835712.

The previous prime is 1722374052341. The next prime is 1722374052397. The reversal of 1722374052352 is 2532504732271.

It can be written as a sum of positive squares in 2 ways, for example, as 1571071723776 + 151302328576 = 1253424^2 + 388976^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1722374052299 and 1722374052308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3635778 + ... + 4082110.

Almost surely, 2^{1722374052352} is an apocalyptic number.

It is an amenable number.

1722374052352 is a deficient number, since it is larger than the sum of its proper divisors (1719474350564).

1722374052352 is an frugal number, since it uses more digits than its factorization.

1722374052352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453888 (or 453872 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 1722374052352 in words is "one trillion, seven hundred twenty-two billion, three hundred seventy-four million, fifty-two thousand, three hundred fifty-two".