5687961456 has 160 divisors (see below), whose sum is σ = 16675504128. Its totient is φ = 1660538880.

The previous prime is 5687961427. The next prime is 5687961509. The reversal of 5687961456 is 6541697865.

It is a junction number, because it is equal to n+sod(n) for n = 5687961396 and 5687961405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 690321 + ... + 698511.

Almost surely, 2^5687961456 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 5687961456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8337752064).

5687961456 is an abundant number, since it is smaller than the sum of its proper divisors (10987542672).

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

5687961456 is a wasteful number, since it uses less digits than its factorization.

5687961456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8279 (or 8273 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 57.

The square root of 5687961456 is about 75418.5750064266. The cubic root of 5687961456 is about 1785.0575198218.

The spelling of 5687961456 in words is "five billion, six hundred eighty-seven million, nine hundred sixty-one thousand, four hundred fifty-six".