1852856366740 has 48 divisors (see below), whose sum is σ = 3941524500480. Its totient is φ = 731524584960.

The previous prime is 1852856366693. The next prime is 1852856366747. The reversal of 1852856366740 is 476636582581.

It is a happy number.

It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1852856366747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4743309 + ... + 5119051.

It is an arithmetic number, because the mean of its divisors is an integer number (82115093760).

Almost surely, 2^{1852856366740} is an apocalyptic number.

1852856366740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1852856366740 is an abundant number, since it is smaller than the sum of its proper divisors (2088668133740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1852856366740 is a wasteful number, since it uses less digits than its factorization.

1852856366740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378952 (or 378950 counting only the distinct ones).

The product of its (nonzero) digits is 58060800, while the sum is 61.

The spelling of 1852856366740 in words is "one trillion, eight hundred fifty-two billion, eight hundred fifty-six million, three hundred sixty-six thousand, seven hundred forty".