5810681856 has 144 divisors (see below), whose sum is σ = 18021505320. Its totient is φ = 1660108800.

The previous prime is 5810681839. The next prime is 5810681857. The reversal of 5810681856 is 6581860185.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5810681857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 291406 + ... + 310706.

Almost surely, 2^5810681856 is an apocalyptic number.

5810681856 is a gapful number since it is divisible by the number (56) 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 5810681856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9010752660).

5810681856 is an abundant number, since it is smaller than the sum of its proper divisors (12210823464).

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

5810681856 is a wasteful number, since it uses less digits than its factorization.

5810681856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19340 (or 19313 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 48.

The square root of 5810681856 is about 76227.8286192123. The cubic root of 5810681856 is about 1797.8040975159.

The spelling of 5810681856 in words is "five billion, eight hundred ten million, six hundred eighty-one thousand, eight hundred fifty-six".