164894677301480 has 64 divisors (see below), whose sum is σ = 435474746259840. Its totient is φ = 55007336362752.

The previous prime is 164894677301383. The next prime is 164894677301483. The reversal of 164894677301480 is 84103776498461.

It is a self number, because there is not a number n which added to its sum of digits gives 164894677301480.

It is not an unprimeable number, because it can be changed into a prime (164894677301483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7958226962 + ... + 7958247681.

It is an arithmetic number, because the mean of its divisors is an integer number (6804292910310).

Almost surely, 2^{164894677301480} is an apocalyptic number.

164894677301480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

164894677301480 is an abundant number, since it is smaller than the sum of its proper divisors (270580068958360).

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

164894677301480 is a wasteful number, since it uses less digits than its factorization.

164894677301480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15916474698 (or 15916474694 counting only the distinct ones).

The product of its (nonzero) digits is 195084288, while the sum is 68.

The spelling of 164894677301480 in words is "one hundred sixty-four trillion, eight hundred ninety-four billion, six hundred seventy-seven million, three hundred one thousand, four hundred eighty".