1850474702653 has 16 divisors (see below), whose sum is σ = 1907346757680. Its totient is φ = 1794195187200.

The previous prime is 1850474702641. The next prime is 1850474702669. The reversal of 1850474702653 is 3562074740581.

It can be written as a sum of positive squares in 8 ways, for example, as 981054592324 + 869420110329 = 990482^2 + 932427^2 .

It is a cyclic number.

It is not a de Polignac number, because 1850474702653 - 2²⁵ = 1850441148221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1850474702653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1850474702753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4208443 + ... + 4627303.

It is an arithmetic number, because the mean of its divisors is an integer number (119209172355).

Almost surely, 2^{1850474702653} is an apocalyptic number.

It is an amenable number.

1850474702653 is a deficient number, since it is larger than the sum of its proper divisors (56872055027).

1850474702653 is a wasteful number, since it uses less digits than its factorization.

1850474702653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419568.

The product of its (nonzero) digits is 5644800, while the sum is 52.

The spelling of 1850474702653 in words is "one trillion, eight hundred fifty billion, four hundred seventy-four million, seven hundred two thousand, six hundred fifty-three".