5956784781 has 8 divisors (see below), whose sum is σ = 8042916480. Its totient is φ = 3920921472.

The previous prime is 5956784777. The next prime is 5956784783. The reversal of 5956784781 is 1874876595.

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

It is not a de Polignac number, because 5956784781 - 2² = 5956784777 is a prime.

It is a super-2 number, since 2×5956784781² = 70966569854306435922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5956784783) 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, 12566820 + ... + 12567293.

It is an arithmetic number, because the mean of its divisors is an integer number (1005364560).

Almost surely, 2^5956784781 is an apocalyptic number.

It is an amenable number.

5956784781 is a deficient number, since it is larger than the sum of its proper divisors (2086131699).

5956784781 is a wasteful number, since it uses less digits than its factorization.

5956784781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25134195.

The product of its digits is 16934400, while the sum is 60.

The square root of 5956784781 is about 77180.2097755636. The cubic root of 5956784781 is about 1812.7474509303.

The spelling of 5956784781 in words is "five billion, nine hundred fifty-six million, seven hundred eighty-four thousand, seven hundred eighty-one".