32400065396 has 6 divisors (see below), whose sum is σ = 56700114450. Its totient is φ = 16200032696.

The previous prime is 32400065387. The next prime is 32400065407. The reversal of 32400065396 is 69356000423.

It can be written as a sum of positive squares in only one way, i.e., 26443312996 + 5956752400 = 162614^2 + 77180^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4050008171 + ... + 4050008178.

It is an arithmetic number, because the mean of its divisors is an integer number (9450019075).

Almost surely, 2^32400065396 is an apocalyptic number.

It is an amenable number.

32400065396 is a deficient number, since it is larger than the sum of its proper divisors (24300049054).

32400065396 is a wasteful number, since it uses less digits than its factorization.

32400065396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8100016353 (or 8100016351 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 38.

The spelling of 32400065396 in words is "thirty-two billion, four hundred million, sixty-five thousand, three hundred ninety-six".