842100862734 has 32 divisors (see below), whose sum is σ = 1871460404640. Its totient is φ = 280681514496.

The previous prime is 842100862727. The next prime is 842100862763. The reversal of 842100862734 is 437268001248.

It is a happy number.

842100862734 is a `hidden beast` number, since 8 + 4 + 2 + 10 + 0 + 8 + 627 + 3 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 842100862734.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 305454 + ... + 1333230.

It is an arithmetic number, because the mean of its divisors is an integer number (58483137645).

Almost surely, 2^842100862734 is an apocalyptic number.

842100862734 is an abundant number, since it is smaller than the sum of its proper divisors (1029359541906).

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

842100862734 is a wasteful number, since it uses less digits than its factorization.

842100862734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042961 (or 1042955 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 842100862734 in words is "eight hundred forty-two billion, one hundred million, eight hundred sixty-two thousand, seven hundred thirty-four".