164264379000 has 64 divisors (see below), whose sum is σ = 512504871840. Its totient is φ = 43803833600.

The previous prime is 164264378987. The next prime is 164264379001. The reversal of 164264379000 is 973462461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164264379001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27374397 + ... + 27380396.

Almost surely, 2^164264379000 is an apocalyptic number.

164264379000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164264379000 is an abundant number, since it is smaller than the sum of its proper divisors (348240492840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164264379000 is a wasteful number, since it uses less digits than its factorization.

164264379000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54754817 (or 54754803 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 164264379000 in words is "one hundred sixty-four billion, two hundred sixty-four million, three hundred seventy-nine thousand".