32420202140068 has 6 divisors (see below), whose sum is σ = 56735353745126. Its totient is φ = 16210101070032.

The previous prime is 32420202139991. The next prime is 32420202140069. The reversal of 32420202140068 is 86004120202423.

It can be written as a sum of positive squares in only one way, i.e., 28767432606784 + 3652769533284 = 5363528^2 + 1911222^2 .

It is not an unprimeable number, because it can be changed into a prime (32420202140069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4052525267505 + ... + 4052525267512.

Almost surely, 2^{32420202140068} is an apocalyptic number.

It is an amenable number.

32420202140068 is a deficient number, since it is larger than the sum of its proper divisors (24315151605058).

32420202140068 is a wasteful number, since it uses less digits than its factorization.

32420202140068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8105050535021 (or 8105050535019 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 32420202140068 in words is "thirty-two trillion, four hundred twenty billion, two hundred two million, one hundred forty thousand, sixty-eight".