164961429800 has 48 divisors (see below), whose sum is σ = 386075364000. Its totient is φ = 65547576000.

The previous prime is 164961429793. The next prime is 164961429811. The reversal of 164961429800 is 8924169461.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2700950 + ... + 2761349.

It is an arithmetic number, because the mean of its divisors is an integer number (8043236750).

Almost surely, 2^164961429800 is an apocalyptic number.

164961429800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164961429800 is an abundant number, since it is smaller than the sum of its proper divisors (221113934200).

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

164961429800 is a wasteful number, since it uses less digits than its factorization.

164961429800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5462466 (or 5462457 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 50.

The spelling of 164961429800 in words is "one hundred sixty-four billion, nine hundred sixty-one million, four hundred twenty-nine thousand, eight hundred".