1853016316252 has 12 divisors (see below), whose sum is σ = 3242909658240. Its totient is φ = 926470699616.

The previous prime is 1853016316247. The next prime is 1853016316253. The reversal of 1853016316252 is 2526136103581.

It is a super-2 number, since 2×1853016316252² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1853016316199 and 1853016316208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1853016316253) 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, 9253177 + ... + 9451312.

It is an arithmetic number, because the mean of its divisors is an integer number (270242471520).

Almost surely, 2^{1853016316252} is an apocalyptic number.

It is an amenable number.

1853016316252 is a deficient number, since it is larger than the sum of its proper divisors (1389893341988).

1853016316252 is a wasteful number, since it uses less digits than its factorization.

1853016316252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18729260 (or 18729258 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 1853016316252 in words is "one trillion, eight hundred fifty-three billion, sixteen million, three hundred sixteen thousand, two hundred fifty-two".