2067757221164 has 24 divisors (see below), whose sum is σ = 3751614787200. Its totient is φ = 996158557440.

The previous prime is 2067757221163. The next prime is 2067757221247. The reversal of 2067757221164 is 4611227577602.

It is not an unprimeable number, because it can be changed into a prime (2067757221163) 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, 36380909 + ... + 36437700.

It is an arithmetic number, because the mean of its divisors is an integer number (156317282800).

Almost surely, 2^{2067757221164} is an apocalyptic number.

It is an amenable number.

2067757221164 is a deficient number, since it is larger than the sum of its proper divisors (1683857566036).

2067757221164 is a wasteful number, since it uses less digits than its factorization.

2067757221164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72818873 (or 72818871 counting only the distinct ones).

The product of its (nonzero) digits is 1975680, while the sum is 50.

The spelling of 2067757221164 in words is "two trillion, sixty-seven billion, seven hundred fifty-seven million, two hundred twenty-one thousand, one hundred sixty-four".