1810327746272 has 48 divisors (see below), whose sum is σ = 3604691228544. Its totient is φ = 894907440000.

The previous prime is 1810327746239. The next prime is 1810327746301. The reversal of 1810327746272 is 2726477230181.

It is a self number, because there is not a number n which added to its sum of digits gives 1810327746272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131747 + ... + 1907357.

It is an arithmetic number, because the mean of its divisors is an integer number (75097733928).

Almost surely, 2^{1810327746272} is an apocalyptic number.

It is an amenable number.

1810327746272 is a deficient number, since it is larger than the sum of its proper divisors (1794363482272).

1810327746272 is a wasteful number, since it uses less digits than its factorization.

1810327746272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1775983 (or 1775975 counting only the distinct ones).

The product of its (nonzero) digits is 1580544, while the sum is 50.

The spelling of 1810327746272 in words is "one trillion, eight hundred ten billion, three hundred twenty-seven million, seven hundred forty-six thousand, two hundred seventy-two".