72452421002283 has 64 divisors (see below), whose sum is σ = 113537940848640. Its totient is φ = 40238779468032.

The previous prime is 72452421002267. The next prime is 72452421002363. The reversal of 72452421002283 is 38220012425427.

It is not a de Polignac number, because 72452421002283 - 2⁴ = 72452421002267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72452421000283) 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 63 ways as a sum of consecutive naturals, for example, 170055598 + ... + 170481116.

It is an arithmetic number, because the mean of its divisors is an integer number (1774030325760).

Almost surely, 2^{72452421002283} is an apocalyptic number.

72452421002283 is a deficient number, since it is larger than the sum of its proper divisors (41085519846357).

72452421002283 is a wasteful number, since it uses less digits than its factorization.

72452421002283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426776.

The product of its (nonzero) digits is 430080, while the sum is 42.

The spelling of 72452421002283 in words is "seventy-two trillion, four hundred fifty-two billion, four hundred twenty-one million, two thousand, two hundred eighty-three".