32452720242 has 16 divisors (see below), whose sum is σ = 66488500512. Its totient is φ = 10553730080.

The previous prime is 32452720241. The next prime is 32452720273. The reversal of 32452720242 is 24202725423.

It is a super-2 number, since 2×32452720242² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32452720241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65960568 + ... + 65961059.

It is an arithmetic number, because the mean of its divisors is an integer number (4155531282).

Almost surely, 2^32452720242 is an apocalyptic number.

32452720242 is an abundant number, since it is smaller than the sum of its proper divisors (34035780270).

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

32452720242 is a wasteful number, since it uses less digits than its factorization.

32452720242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131921673.

The product of its (nonzero) digits is 53760, while the sum is 33.

The spelling of 32452720242 in words is "thirty-two billion, four hundred fifty-two million, seven hundred twenty thousand, two hundred forty-two".