31834753648 has 40 divisors (see below), whose sum is σ = 63122245632. Its totient is φ = 15546541248.

The previous prime is 31834753619. The next prime is 31834753649. The reversal of 31834753648 is 84635743813.

It is a junction number, because it is equal to n+sod(n) for n = 31834753595 and 31834753604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31834753649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322761 + ... + 409687.

Almost surely, 2^31834753648 is an apocalyptic number.

It is an amenable number.

31834753648 is a deficient number, since it is larger than the sum of its proper divisors (31287491984).

31834753648 is a wasteful number, since it uses less digits than its factorization.

31834753648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87469 (or 87463 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 52.

The spelling of 31834753648 in words is "thirty-one billion, eight hundred thirty-four million, seven hundred fifty-three thousand, six hundred forty-eight".