2056674874547 has 8 divisors (see below), whose sum is σ = 2064757989552. Its totient is φ = 2048592384000.

The previous prime is 2056674874543. The next prime is 2056674874613. The reversal of 2056674874547 is 7454784766502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2056674874547 - 2² = 2056674874543 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2056674874543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7105772 + ... + 7389542.

It is an arithmetic number, because the mean of its divisors is an integer number (258094748694).

Almost surely, 2^{2056674874547} is an apocalyptic number.

2056674874547 is a deficient number, since it is larger than the sum of its proper divisors (8083115005).

2056674874547 is a wasteful number, since it uses less digits than its factorization.

2056674874547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312229.

The product of its (nonzero) digits is 316108800, while the sum is 65.

The spelling of 2056674874547 in words is "two trillion, fifty-six billion, six hundred seventy-four million, eight hundred seventy-four thousand, five hundred forty-seven".