2145341646036 has 18 divisors (see below), whose sum is σ = 5422946938682. Its totient is φ = 715113882000.

The previous prime is 2145341646029. The next prime is 2145341646053. The reversal of 2145341646036 is 6306461435412.

2145341646036 is a `hidden beast` number, since 2 + 1 + 4 + 5 + 34 + 1 + 6 + 4 + 603 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2068401981636 + 76939664400 = 1438194^2 + 277380^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 2145341645982 and 2145341646000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29796411715 + ... + 29796411786.

Almost surely, 2^{2145341646036} is an apocalyptic number.

It is an amenable number.

2145341646036 is an abundant number, since it is smaller than the sum of its proper divisors (3277605292646).

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

2145341646036 is a wasteful number, since it uses less digits than its factorization.

2145341646036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59592823511 (or 59592823506 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 45.

The spelling of 2145341646036 in words is "two trillion, one hundred forty-five billion, three hundred forty-one million, six hundred forty-six thousand, thirty-six".