164553925070 has 32 divisors (see below), whose sum is σ = 297242749440. Its totient is φ = 65589338880.

The previous prime is 164553925037. The next prime is 164553925073. The reversal of 164553925070 is 70529355461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164553925073) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11952851 + ... + 11966609.

It is an arithmetic number, because the mean of its divisors is an integer number (9288835920).

Almost surely, 2^164553925070 is an apocalyptic number.

164553925070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

164553925070 is a deficient number, since it is larger than the sum of its proper divisors (132688824370).

164553925070 is a wasteful number, since it uses less digits than its factorization.

164553925070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17900.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 164553925070 in words is "one hundred sixty-four billion, five hundred fifty-three million, nine hundred twenty-five thousand, seventy".