2981331032 has 16 divisors (see below), whose sum is σ = 5608208760. Its totient is φ = 1485808704.

The previous prime is 2981331013. The next prime is 2981331071. The reversal of 2981331032 is 2301331892.

It is a self number, because there is not a number n which added to its sum of digits gives 2981331032.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 604493 + ... + 609404.

Almost surely, 2^2981331032 is an apocalyptic number.

It is an amenable number.

2981331032 is a deficient number, since it is larger than the sum of its proper divisors (2626877728).

2981331032 is a wasteful number, since it uses less digits than its factorization.

2981331032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214210 (or 1214206 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 2981331032 is about 54601.5662046429. The cubic root of 2981331032 is about 1439.2516417577.

The spelling of 2981331032 in words is "two billion, nine hundred eighty-one million, three hundred thirty-one thousand, thirty-two".