164074556700 has 108 divisors (see below), whose sum is σ = 514867502968. Its totient is φ = 43703452800.

The previous prime is 164074556693. The next prime is 164074556707. The reversal of 164074556700 is 7655470461.

164074556700 is a `hidden beast` number, since 1 + 6 + 40 + 7 + 45 + 567 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (164074556693) and next prime (164074556707).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164074556707) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 691470 + ... + 897930.

Almost surely, 2^164074556700 is an apocalyptic number.

164074556700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 164074556700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257433751484).

164074556700 is an abundant number, since it is smaller than the sum of its proper divisors (350792946268).

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

164074556700 is a wasteful number, since it uses less digits than its factorization.

164074556700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207364 (or 207354 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The spelling of 164074556700 in words is "one hundred sixty-four billion, seventy-four million, five hundred fifty-six thousand, seven hundred".