32640242203662 has 16 divisors (see below), whose sum is σ = 66872691344592. Its totient is φ = 10614712911680.

The previous prime is 32640242203643. The next prime is 32640242203669. The reversal of 32640242203662 is 26630224204623.

It is a super-2 number, since 2×32640242203662² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32640242203669) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66341955453 + ... + 66341955944.

It is an arithmetic number, because the mean of its divisors is an integer number (4179543209037).

Almost surely, 2^{32640242203662} is an apocalyptic number.

32640242203662 is an abundant number, since it is smaller than the sum of its proper divisors (34232449140930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

32640242203662 is a wasteful number, since it uses less digits than its factorization.

32640242203662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132683911443.

The product of its (nonzero) digits is 995328, while the sum is 42.

The spelling of 32640242203662 in words is "thirty-two trillion, six hundred forty billion, two hundred forty-two million, two hundred three thousand, six hundred sixty-two".