164377268072 has 32 divisors (see below), whose sum is σ = 310204857600. Its totient is φ = 81657140544.

The previous prime is 164377268063. The next prime is 164377268129. The reversal of 164377268072 is 270862773461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1060613 + ... + 1205675.

It is an arithmetic number, because the mean of its divisors is an integer number (9693901800).

Almost surely, 2^164377268072 is an apocalyptic number.

It is an amenable number.

164377268072 is a deficient number, since it is larger than the sum of its proper divisors (145827589528).

164377268072 is a wasteful number, since it uses less digits than its factorization.

164377268072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145985 (or 145981 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 53.

The spelling of 164377268072 in words is "one hundred sixty-four billion, three hundred seventy-seven million, two hundred sixty-eight thousand, seventy-two".