16301605874020 has 24 divisors (see below), whose sum is σ = 34410747329784. Its totient is φ = 6486856636416.

The previous prime is 16301605873951. The next prime is 16301605874027. The reversal of 16301605874020 is 2047850610361.

It can be written as a sum of positive squares in 4 ways, for example, as 1740161999104 + 14561443874916 = 1319152^2 + 3815946^2 .

It is a super-2 number, since 2×16301605874020² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16301605874027) 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 7 ways as a sum of consecutive naturals, for example, 2111603119 + ... + 2111610838.

It is an arithmetic number, because the mean of its divisors is an integer number (1433781138741).

Almost surely, 2^{16301605874020} is an apocalyptic number.

16301605874020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16301605874020 is an abundant number, since it is smaller than the sum of its proper divisors (18109141455764).

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

16301605874020 is a wasteful number, since it uses less digits than its factorization.

16301605874020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4223214159 (or 4223214157 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 16301605874020 in words is "sixteen trillion, three hundred one billion, six hundred five million, eight hundred seventy-four thousand, twenty".