214545502714657 has 4 divisors (see below), whose sum is σ = 214546784186800. Its totient is φ = 214544221242516.

The previous prime is 214545502714567. The next prime is 214545502714691. The reversal of 214545502714657 is 756417205545412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 214545502714657 - 2³⁹ = 213995746900769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214545502717657) 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, 640484907 + ... + 640819792.

It is an arithmetic number, because the mean of its divisors is an integer number (53636696046700).

Almost surely, 2^{214545502714657} is an apocalyptic number.

It is an amenable number.

214545502714657 is a deficient number, since it is larger than the sum of its proper divisors (1281472143).

214545502714657 is a wasteful number, since it uses less digits than its factorization.

214545502714657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281472142.

The product of its (nonzero) digits is 47040000, while the sum is 58.

The spelling of 214545502714657 in words is "two hundred fourteen trillion, five hundred forty-five billion, five hundred two million, seven hundred fourteen thousand, six hundred fifty-seven".