900151726668 has 12 divisors (see below), whose sum is σ = 2100354028920. Its totient is φ = 300050575552.

The previous prime is 900151726667. The next prime is 900151726687. The reversal of 900151726668 is 866627151009.

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

It is a self number, because there is not a number n which added to its sum of digits gives 900151726668.

It is not an unprimeable number, because it can be changed into a prime (900151726667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37506321933 + ... + 37506321956.

It is an arithmetic number, because the mean of its divisors is an integer number (175029502410).

Almost surely, 2^900151726668 is an apocalyptic number.

It is an amenable number.

900151726668 is an abundant number, since it is smaller than the sum of its proper divisors (1200202302252).

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

900151726668 is a wasteful number, since it uses less digits than its factorization.

900151726668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75012643896 (or 75012643894 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 900151726668 in words is "nine hundred billion, one hundred fifty-one million, seven hundred twenty-six thousand, six hundred sixty-eight".