2174236072664 has 16 divisors (see below), whose sum is σ = 4076827772400. Its totient is φ = 1087082000032.

The previous prime is 2174236072661. The next prime is 2174236072693. The reversal of 2174236072664 is 4662706324712.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2174236072661) 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, 4247252 + ... + 4731555.

It is an arithmetic number, because the mean of its divisors is an integer number (254801735775).

Almost surely, 2^{2174236072664} is an apocalyptic number.

It is an amenable number.

2174236072664 is a deficient number, since it is larger than the sum of its proper divisors (1902591699736).

2174236072664 is a wasteful number, since it uses less digits than its factorization.

2174236072664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9009082 (or 9009078 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 50.

The spelling of 2174236072664 in words is "two trillion, one hundred seventy-four billion, two hundred thirty-six million, seventy-two thousand, six hundred sixty-four".