1855005200036 has 24 divisors (see below), whose sum is σ = 3260228086080. Its totient is φ = 923519282400.

The previous prime is 1855005200017. The next prime is 1855005200039. The reversal of 1855005200036 is 6300025005581.

It is a junction number, because it is equal to n+sod(n) for n = 1855005199969 and 1855005200005.

It is not an unprimeable number, because it can be changed into a prime (1855005200039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27950 + ... + 1926341.

It is an arithmetic number, because the mean of its divisors is an integer number (135842836920).

Almost surely, 2^{1855005200036} is an apocalyptic number.

It is an amenable number.

1855005200036 is a deficient number, since it is larger than the sum of its proper divisors (1405222886044).

1855005200036 is a wasteful number, since it uses less digits than its factorization.

1855005200036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955315 (or 1955313 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 1855005200036 in words is "one trillion, eight hundred fifty-five billion, five million, two hundred thousand, thirty-six".