842100862747 has 16 divisors (see below), whose sum is σ = 888138120960. Its totient is φ = 796869529632.

The previous prime is 842100862727. The next prime is 842100862763. The reversal of 842100862747 is 747268001248.

842100862747 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-842100862747 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 842100862747.

It is not an unprimeable number, because it can be changed into a prime (842100862717) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1570504 + ... + 2037322.

It is an arithmetic number, because the mean of its divisors is an integer number (55508632560).

Almost surely, 2^842100862747 is an apocalyptic number.

842100862747 is a deficient number, since it is larger than the sum of its proper divisors (46037258213).

842100862747 is a wasteful number, since it uses less digits than its factorization.

842100862747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467682.

The product of its (nonzero) digits is 1204224, while the sum is 49.

The spelling of 842100862747 in words is "eight hundred forty-two billion, one hundred million, eight hundred sixty-two thousand, seven hundred forty-seven".