1840805250272 has 48 divisors (see below), whose sum is σ = 3662672509440. Its totient is φ = 910653363072.

The previous prime is 1840805250259. The next prime is 1840805250299. The reversal of 1840805250272 is 2720525080481.

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, 371879 + ... + 1954457.

It is an arithmetic number, because the mean of its divisors is an integer number (76305677280).

Almost surely, 2^{1840805250272} is an apocalyptic number.

It is an amenable number.

1840805250272 is a deficient number, since it is larger than the sum of its proper divisors (1821867259168).

1840805250272 is a wasteful number, since it uses less digits than its factorization.

1840805250272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1582975 (or 1582967 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 44.

The spelling of 1840805250272 in words is "one trillion, eight hundred forty billion, eight hundred five million, two hundred fifty thousand, two hundred seventy-two".