100028004487447 has 8 divisors (see below), whose sum is σ = 101296053239040. Its totient is φ = 98760002523000.

The previous prime is 100028004487429. The next prime is 100028004487501. The reversal of 100028004487447 is 744784400820001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100028004487447 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 100028004487447.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100928004487447) 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, 7383793 + ... + 15955450.

It is an arithmetic number, because the mean of its divisors is an integer number (12662006654880).

Almost surely, 2^{100028004487447} is an apocalyptic number.

100028004487447 is a deficient number, since it is larger than the sum of its proper divisors (1268048751593).

100028004487447 is an equidigital number, since it uses as much as digits as its factorization.

100028004487447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23393573.

The product of its (nonzero) digits is 1605632, while the sum is 49.

The spelling of 100028004487447 in words is "one hundred trillion, twenty-eight billion, four million, four hundred eighty-seven thousand, four hundred forty-seven".