10731454464 has 68 divisors (see below), whose sum is σ = 28617517856. Its totient is φ = 3577085952.

The previous prime is 10731454457. The next prime is 10731454477. The reversal of 10731454464 is 46445413701.

It is a super-2 number, since 2×10731454464² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169317 + ... + 223899.

Almost surely, 2^10731454464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10731454464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14308758928).

10731454464 is an abundant number, since it is smaller than the sum of its proper divisors (17886063392).

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

10731454464 is an frugal number, since it uses more digits than its factorization.

10731454464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54618 (or 54588 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 10731454464 in words is "ten billion, seven hundred thirty-one million, four hundred fifty-four thousand, four hundred sixty-four".