1853366685352 has 64 divisors (see below), whose sum is σ = 4392594702720. Its totient is φ = 713383780608.

The previous prime is 1853366685341. The next prime is 1853366685367. The reversal of 1853366685352 is 2535866633581.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34376218 + ... + 34430089.

It is an arithmetic number, because the mean of its divisors is an integer number (68634292230).

Almost surely, 2^{1853366685352} is an apocalyptic number.

It is an amenable number.

1853366685352 is an abundant number, since it is smaller than the sum of its proper divisors (2539228017368).

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

1853366685352 is a wasteful number, since it uses less digits than its factorization.

1853366685352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68806370 (or 68806366 counting only the distinct ones).

The product of its digits is 93312000, while the sum is 61.

The spelling of 1853366685352 in words is "one trillion, eight hundred fifty-three billion, three hundred sixty-six million, six hundred eighty-five thousand, three hundred fifty-two".