2186453025112 has 8 divisors (see below), whose sum is σ = 4099599422100. Its totient is φ = 1093226512552.

The previous prime is 2186453025049. The next prime is 2186453025149. The reversal of 2186453025112 is 2115203546812.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2186453025112² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136653314062 + ... + 136653314077.

Almost surely, 2^{2186453025112} is an apocalyptic number.

It is an amenable number.

2186453025112 is a deficient number, since it is larger than the sum of its proper divisors (1913146396988).

2186453025112 is a wasteful number, since it uses less digits than its factorization.

2186453025112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273306628145 (or 273306628141 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 2186453025112 in words is "two trillion, one hundred eighty-six billion, four hundred fifty-three million, twenty-five thousand, one hundred twelve".