1850360813738 has 8 divisors (see below), whose sum is σ = 2801004901860. Its totient is φ = 916692513120.

The previous prime is 1850360813737. The next prime is 1850360813759. The reversal of 1850360813738 is 8373180630581.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1693816352089 + 156544461649 = 1301467^2 + 395657^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1850360813738.

It is not an unprimeable number, because it can be changed into a prime (1850360813737) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4243946603 + ... + 4243947038.

Almost surely, 2^{1850360813738} is an apocalyptic number.

1850360813738 is a deficient number, since it is larger than the sum of its proper divisors (950644088122).

1850360813738 is a wasteful number, since it uses less digits than its factorization.

1850360813738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8487893752.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 1850360813738 in words is "one trillion, eight hundred fifty billion, three hundred sixty million, eight hundred thirteen thousand, seven hundred thirty-eight".