1812160613376 has 66 divisors (see below), whose sum is σ = 5232574471332. Its totient is φ = 604053534720.

The previous prime is 1812160613371. The next prime is 1812160613381. The reversal of 1812160613376 is 6733160612181.

1812160613376 is a `hidden beast` number, since 1 + 8 + 1 + 2 + 1 + 606 + 1 + 3 + 37 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (1812160613371) and next prime (1812160613381).

It is not an unprimeable number, because it can be changed into a prime (1812160613371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 98306790 + ... + 98325221.

Almost surely, 2^{1812160613376} is an apocalyptic number.

1812160613376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1812160613376 is an abundant number, since it is smaller than the sum of its proper divisors (3420413857956).

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

1812160613376 is a wasteful number, since it uses less digits than its factorization.

1812160613376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196632037 (or 196632016 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 1812160613376 in words is "one trillion, eight hundred twelve billion, one hundred sixty million, six hundred thirteen thousand, three hundred seventy-six".