31341649296 has 40 divisors (see below), whose sum is σ = 80985535840. Its totient is φ = 10444686336.

The previous prime is 31341649279. The next prime is 31341649301. The reversal of 31341649296 is 69294614313.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126720 + ... + 280608.

It is an arithmetic number, because the mean of its divisors is an integer number (2024638396).

Almost surely, 2^31341649296 is an apocalyptic number.

It is an amenable number.

31341649296 is an abundant number, since it is smaller than the sum of its proper divisors (49643886544).

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

31341649296 is a wasteful number, since it uses less digits than its factorization.

31341649296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158143 (or 158137 counting only the distinct ones).

The product of its digits is 839808, while the sum is 48.

The spelling of 31341649296 in words is "thirty-one billion, three hundred forty-one million, six hundred forty-nine thousand, two hundred ninety-six".