331040062136 has 64 divisors (see below), whose sum is σ = 716694324480. Its totient is φ = 140413432320.

The previous prime is 331040062109. The next prime is 331040062141. The reversal of 331040062136 is 631260040133.

It is a junction number, because it is equal to n+sod(n) for n = 331040062099 and 331040062108.

It is a congruent number.

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, 4334795 + ... + 4410501.

It is an arithmetic number, because the mean of its divisors is an integer number (11198348820).

Almost surely, 2^331040062136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331040062136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (358347162240).

331040062136 is an abundant number, since it is smaller than the sum of its proper divisors (385654262344).

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

331040062136 is a wasteful number, since it uses less digits than its factorization.

331040062136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76524 (or 76520 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 29.

The spelling of 331040062136 in words is "three hundred thirty-one billion, forty million, sixty-two thousand, one hundred thirty-six".