900067381308 has 36 divisors (see below), whose sum is σ = 2353624476840. Its totient is φ = 289676858016.

The previous prime is 900067381307. The next prime is 900067381321. The reversal of 900067381308 is 803183760009.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (900067381307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 431065710 + ... + 431067797.

It is an arithmetic number, because the mean of its divisors is an integer number (65378457690).

Almost surely, 2^900067381308 is an apocalyptic number.

It is an amenable number.

900067381308 is an abundant number, since it is smaller than the sum of its proper divisors (1453557095532).

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

900067381308 is a wasteful number, since it uses less digits than its factorization.

900067381308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862133546 (or 862133541 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 900067381308 in words is "nine hundred billion, sixty-seven million, three hundred eighty-one thousand, three hundred eight".