164003451480 has 96 divisors (see below), whose sum is σ = 581466796560. Its totient is φ = 39758411520.

The previous prime is 164003451463. The next prime is 164003451511. The reversal of 164003451480 is 84154300461.

164003451480 is a `hidden beast` number, since 1 + 64 + 0 + 0 + 3 + 4 + 514 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20703547 + ... + 20711466.

Almost surely, 2^164003451480 is an apocalyptic number.

164003451480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164003451480 is an abundant number, since it is smaller than the sum of its proper divisors (417463345080).

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

164003451480 is a wasteful number, since it uses less digits than its factorization.

164003451480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41415041 (or 41415034 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The spelling of 164003451480 in words is "one hundred sixty-four billion, three million, four hundred fifty-one thousand, four hundred eighty".