164348015752 has 16 divisors (see below), whose sum is σ = 308156834700. Its totient is φ = 82172859840.

The previous prime is 164348015737. The next prime is 164348015779. The reversal of 164348015752 is 257510843461.

It can be written as a sum of positive squares in 2 ways, for example, as 158297353956 + 6050661796 = 397866^2 + 77786^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1016074 + ... + 1166662.

Almost surely, 2^164348015752 is an apocalyptic number.

It is an amenable number.

164348015752 is a deficient number, since it is larger than the sum of its proper divisors (143808818948).

164348015752 is a wasteful number, since it uses less digits than its factorization.

164348015752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287016 (or 287012 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 46.

The spelling of 164348015752 in words is "one hundred sixty-four billion, three hundred forty-eight million, fifteen thousand, seven hundred fifty-two".