32111081579 has 2 divisors, whose sum is σ = 32111081580. Its totient is φ = 32111081578.

The previous prime is 32111081557. The next prime is 32111081591. The reversal of 32111081579 is 97518011123.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32111081579 - 2¹⁶ = 32111016043 is a prime.

It is a super-2 number, since 2×32111081579² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32111081549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16055540789 + 16055540790.

It is an arithmetic number, because the mean of its divisors is an integer number (16055540790).

Almost surely, 2^32111081579 is an apocalyptic number.

32111081579 is a deficient number, since it is larger than the sum of its proper divisors (1).

32111081579 is an equidigital number, since it uses as much as digits as its factorization.

32111081579 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15120, while the sum is 38.

The spelling of 32111081579 in words is "thirty-two billion, one hundred eleven million, eighty-one thousand, five hundred seventy-nine".