32061775969 has 2 divisors, whose sum is σ = 32061775970. Its totient is φ = 32061775968.

The previous prime is 32061775961. The next prime is 32061775979. The reversal of 32061775969 is 96957716023.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31903318225 + 158457744 = 178615^2 + 12588^2 .

It is a cyclic number.

It is not a de Polignac number, because 32061775969 - 2³ = 32061775961 is a prime.

It is a super-2 number, since 2×32061775969² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32061775961) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16030887984 + 16030887985.

It is an arithmetic number, because the mean of its divisors is an integer number (16030887985).

Almost surely, 2^32061775969 is an apocalyptic number.

It is an amenable number.

32061775969 is a deficient number, since it is larger than the sum of its proper divisors (1).

32061775969 is an equidigital number, since it uses as much as digits as its factorization.

32061775969 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4286520, while the sum is 55.

The spelling of 32061775969 in words is "thirty-two billion, sixty-one million, seven hundred seventy-five thousand, nine hundred sixty-nine".