16107201555252 has 12 divisors (see below), whose sum is σ = 37583470295616. Its totient is φ = 5369067185080.

The previous prime is 16107201555251. The next prime is 16107201555299. The reversal of 16107201555252 is 25255510270161.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16107201555251) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 671133398124 + ... + 671133398147.

It is an arithmetic number, because the mean of its divisors is an integer number (3131955857968).

Almost surely, 2^{16107201555252} is an apocalyptic number.

16107201555252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16107201555252 is an abundant number, since it is smaller than the sum of its proper divisors (21476268740364).

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

16107201555252 is a wasteful number, since it uses less digits than its factorization.

16107201555252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342266796278 (or 1342266796276 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 42.

The spelling of 16107201555252 in words is "sixteen trillion, one hundred seven billion, two hundred one million, five hundred fifty-five thousand, two hundred fifty-two".