1063727427531 has 8 divisors (see below), whose sum is σ = 1420030771344. Its totient is φ = 708287851040.

The previous prime is 1063727427527. The next prime is 1063727427541. The reversal of 1063727427531 is 1357247273601.

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

It is a cyclic number.

It is not a de Polignac number, because 1063727427531 - 2² = 1063727427527 is a prime.

It is a super-2 number, since 2×1063727427531² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1063727427541) 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, 215938956 + ... + 215943881.

It is an arithmetic number, because the mean of its divisors is an integer number (177503846418).

Almost surely, 2^{1063727427531} is an apocalyptic number.

1063727427531 is a deficient number, since it is larger than the sum of its proper divisors (356303343813).

1063727427531 is an equidigital number, since it uses as much as digits as its factorization.

1063727427531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431883661.

The product of its (nonzero) digits is 1481760, while the sum is 48.

The spelling of 1063727427531 in words is "one trillion, sixty-three billion, seven hundred twenty-seven million, four hundred twenty-seven thousand, five hundred thirty-one".