10710561840 has 240 divisors, whose sum is σ = 36705650688. Its totient is φ = 2581568000.

The previous prime is 10710561773. The next prime is 10710561857. The reversal of 10710561840 is 4816501701.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×10710561840² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5545675 + ... + 5547605.

Almost surely, 2^10710561840 is an apocalyptic number.

10710561840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10710561840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18352825344).

10710561840 is an abundant number, since it is smaller than the sum of its proper divisors (25995088848).

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

10710561840 is a wasteful number, since it uses less digits than its factorization.

10710561840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160 (or 2143 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 33.

The spelling of 10710561840 in words is "ten billion, seven hundred ten million, five hundred sixty-one thousand, eight hundred forty".