2145326566076 has 12 divisors (see below), whose sum is σ = 3755678330208. Its totient is φ = 1072275614592.

The previous prime is 2145326566073. The next prime is 2145326566079. The reversal of 2145326566076 is 6706656235412.

It is an interprime number because it is at equal distance from previous prime (2145326566073) and next prime (2145326566079).

It is a super-2 number, since 2×2145326566076² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145326566073) 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, 96904661 + ... + 96926796.

It is an arithmetic number, because the mean of its divisors is an integer number (312973194184).

Almost surely, 2^{2145326566076} is an apocalyptic number.

It is an amenable number.

2145326566076 is a deficient number, since it is larger than the sum of its proper divisors (1610351764132).

2145326566076 is a wasteful number, since it uses less digits than its factorization.

2145326566076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193834228 (or 193834226 counting only the distinct ones).

The product of its (nonzero) digits is 10886400, while the sum is 53.

The spelling of 2145326566076 in words is "two trillion, one hundred forty-five billion, three hundred twenty-six million, five hundred sixty-six thousand, seventy-six".