164450594356 has 12 divisors (see below), whose sum is σ = 287915390980. Its totient is φ = 82189054080.

The previous prime is 164450594293. The next prime is 164450594491. The reversal of 164450594356 is 653495054461.

It can be written as a sum of positive squares in 2 ways, for example, as 2391210000 + 162059384356 = 48900^2 + 402566^2 .

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 9050565 + ... + 9068716.

Almost surely, 2^164450594356 is an apocalyptic number.

It is an amenable number.

164450594356 is a deficient number, since it is larger than the sum of its proper divisors (123464796624).

164450594356 is a wasteful number, since it uses less digits than its factorization.

164450594356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18121554 (or 18121552 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 52.

The spelling of 164450594356 in words is "one hundred sixty-four billion, four hundred fifty million, five hundred ninety-four thousand, three hundred fifty-six".