16157873363720 has 64 divisors (see below), whose sum is σ = 39698703469440. Its totient is φ = 5869891225600.

The previous prime is 16157873363711. The next prime is 16157873363747. The reversal of 16157873363720 is 2736337875161.

It is a super-2 number, since 2×16157873363720² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16157873363720.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17355497 + ... + 18262776.

It is an arithmetic number, because the mean of its divisors is an integer number (620292241710).

Almost surely, 2^{16157873363720} is an apocalyptic number.

16157873363720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16157873363720 is an abundant number, since it is smaller than the sum of its proper divisors (23540830105720).

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

16157873363720 is a wasteful number, since it uses less digits than its factorization.

16157873363720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35619326 (or 35619322 counting only the distinct ones).

The product of its (nonzero) digits is 26671680, while the sum is 59.

The spelling of 16157873363720 in words is "sixteen trillion, one hundred fifty-seven billion, eight hundred seventy-three million, three hundred sixty-three thousand, seven hundred twenty".