5663913970731 has 32 divisors (see below), whose sum is σ = 8013563642880. Its totient is φ = 3546075972096.

The previous prime is 5663913970721. The next prime is 5663913970769. The reversal of 5663913970731 is 1370793193665.

It is a happy number.

It is not a de Polignac number, because 5663913970731 - 2¹¹ = 5663913968683 is a prime.

It is a super-2 number, since 2×5663913970731² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5663913970721) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134109040 + ... + 134151266.

It is an arithmetic number, because the mean of its divisors is an integer number (250423863840).

Almost surely, 2^{5663913970731} is an apocalyptic number.

5663913970731 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

5663913970731 is a deficient number, since it is larger than the sum of its proper divisors (2349649672149).

5663913970731 is a wasteful number, since it uses less digits than its factorization.

5663913970731 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47923.

The product of its (nonzero) digits is 19289340, while the sum is 60.

The spelling of 5663913970731 in words is "five trillion, six hundred sixty-three billion, nine hundred thirteen million, nine hundred seventy thousand, seven hundred thirty-one".