1528006972363 has 8 divisors (see below), whose sum is σ = 1547755236000. Its totient is φ = 1508316034368.

The previous prime is 1528006972357. The next prime is 1528006972421. The reversal of 1528006972363 is 3632796008251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1528006972363 - 2²¹ = 1528004875211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1528006972363.

It is not an unprimeable number, because it can be changed into a prime (1528006972333) 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, 14277756 + ... + 14384377.

It is an arithmetic number, because the mean of its divisors is an integer number (193469404500).

Almost surely, 2^{1528006972363} is an apocalyptic number.

1528006972363 is a deficient number, since it is larger than the sum of its proper divisors (19748263637).

1528006972363 is an equidigital number, since it uses as much as digits as its factorization.

1528006972363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28662821.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 1528006972363 in words is "one trillion, five hundred twenty-eight billion, six million, nine hundred seventy-two thousand, three hundred sixty-three".