3256136252027 has 4 divisors (see below), whose sum is σ = 3257643027096. Its totient is φ = 3254629476960.

The previous prime is 3256136252023. The next prime is 3256136252053. The reversal of 3256136252027 is 7202526316523.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3256136252027 - 2² = 3256136252023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3256136252023) 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, 753384293 + ... + 753388614.

It is an arithmetic number, because the mean of its divisors is an integer number (814410756774).

Almost surely, 2^{3256136252027} is an apocalyptic number.

3256136252027 is a deficient number, since it is larger than the sum of its proper divisors (1506775069).

3256136252027 is a wasteful number, since it uses less digits than its factorization.

3256136252027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506775068.

The product of its (nonzero) digits is 907200, while the sum is 44.

The spelling of 3256136252027 in words is "three trillion, two hundred fifty-six billion, one hundred thirty-six million, two hundred fifty-two thousand, twenty-seven".