8331955542 has 64 divisors (see below), whose sum is σ = 18800812800. Its totient is φ = 2734776000.

The previous prime is 8331955517. The next prime is 8331955549. The reversal of 8331955542 is 2455591338.

8331955542 is a `hidden beast` number, since 8 + 3 + 3 + 1 + 95 + 554 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8331955549) 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 31 ways as a sum of consecutive naturals, for example, 1202853 + ... + 1209759.

It is an arithmetic number, because the mean of its divisors is an integer number (293762700).

Almost surely, 2^8331955542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8331955542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9400406400).

8331955542 is an abundant number, since it is smaller than the sum of its proper divisors (10468857258).

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

8331955542 is a wasteful number, since it uses less digits than its factorization.

8331955542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7258 (or 7252 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 8331955542 is about 91279.5461316499. The cubic root of 8331955542 is about 2027.2889256301.

The spelling of 8331955542 in words is "eight billion, three hundred thirty-one million, nine hundred fifty-five thousand, five hundred forty-two".