133646402002676 has 12 divisors (see below), whose sum is σ = 234262738914372. Its totient is φ = 66714190884288.

The previous prime is 133646402002639. The next prime is 133646402002723. The reversal of 133646402002676 is 676200204646331.

It can be written as a sum of positive squares in 2 ways, for example, as 20584096780900 + 113062305221776 = 4536970^2 + 10633076^2 .

It is a super-2 number, since 2×133646402002676² (a number of 29 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 in 3 ways as a sum of consecutive naturals, for example, 27252526505 + ... + 27252531408.

It is an arithmetic number, because the mean of its divisors is an integer number (19521894909531).

Almost surely, 2^{133646402002676} is an apocalyptic number.

It is an amenable number.

133646402002676 is a deficient number, since it is larger than the sum of its proper divisors (100616336911696).

133646402002676 is a wasteful number, since it uses less digits than its factorization.

133646402002676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54505058530 (or 54505058528 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 50.

The spelling of 133646402002676 in words is "one hundred thirty-three trillion, six hundred forty-six billion, four hundred two million, two thousand, six hundred seventy-six".