31049259264 has 81 divisors (see below), whose sum is σ = 89547062059. Its totient is φ = 10346933760.

The previous prime is 31049259259. The next prime is 31049259299. The reversal of 31049259264 is 46295294013.

The square root of 31049259264 is 176208.

It is a perfect power (a square), and thus also a powerful number.

31049259264 is a `hidden beast` number, since 3 + 10 + 49 + 2 + 592 + 6 + 4 = 666.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 8456149 + ... + 8459819.

Almost surely, 2^31049259264 is an apocalyptic number.

31049259264 is the 176208-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31049259264

31049259264 is an abundant number, since it is smaller than the sum of its proper divisors (58497802795).

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

31049259264 is an frugal number, since it uses more digits than its factorization.

31049259264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7364 (or 3676 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 31049259264 in words is "thirty-one billion, forty-nine million, two hundred fifty-nine thousand, two hundred sixty-four".