56708370875487 has 8 divisors (see below), whose sum is σ = 76345250111104. Its totient is φ = 37438536111768.

The previous prime is 56708370875461. The next prime is 56708370875531. The reversal of 56708370875487 is 78457807380765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56708370875487 - 2¹² = 56708370871391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56708370875587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91761117613 + ... + 91761118230.

It is an arithmetic number, because the mean of its divisors is an integer number (9543156263888).

Almost surely, 2^{56708370875487} is an apocalyptic number.

56708370875487 is a deficient number, since it is larger than the sum of its proper divisors (19636879235617).

56708370875487 is a wasteful number, since it uses less digits than its factorization.

56708370875487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183522235949.

The product of its (nonzero) digits is 2212761600, while the sum is 75.

The spelling of 56708370875487 in words is "fifty-six trillion, seven hundred eight billion, three hundred seventy million, eight hundred seventy-five thousand, four hundred eighty-seven".