32906534179021 has 2 divisors, whose sum is σ = 32906534179022. Its totient is φ = 32906534179020.

The previous prime is 32906534178967. The next prime is 32906534179037. The reversal of 32906534179021 is 12097143560923.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 27363476082121 + 5543058096900 = 5231011^2 + 2354370^2 .

It is a cyclic number.

It is not a de Polignac number, because 32906534179021 - 2⁷ = 32906534178893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32906534179021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32906534179121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16453267089510 + 16453267089511.

It is an arithmetic number, because the mean of its divisors is an integer number (16453267089511).

Almost surely, 2^{32906534179021} is an apocalyptic number.

It is an amenable number.

32906534179021 is a deficient number, since it is larger than the sum of its proper divisors (1).

32906534179021 is an equidigital number, since it uses as much as digits as its factorization.

32906534179021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2449440, while the sum is 52.

The spelling of 32906534179021 in words is "thirty-two trillion, nine hundred six billion, five hundred thirty-four million, one hundred seventy-nine thousand, twenty-one".