842709114187051 has 16 divisors (see below), whose sum is σ = 846082784010240. Its totient is φ = 839338147650240.

The previous prime is 842709114186983. The next prime is 842709114187081. The reversal of 842709114187051 is 150781411907248.

It is a cyclic number.

It is not a de Polignac number, because 842709114187051 - 2³³ = 842700524252459 is a prime.

It is a super-2 number, since 2×842709114187051² (a number of 31 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (842709114187081) 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, 13876978450 + ... + 13877039176.

It is an arithmetic number, because the mean of its divisors is an integer number (52880174000640).

Almost surely, 2^{842709114187051} is an apocalyptic number.

842709114187051 is a deficient number, since it is larger than the sum of its proper divisors (3373669823189).

842709114187051 is a wasteful number, since it uses less digits than its factorization.

842709114187051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82074.

The product of its (nonzero) digits is 4515840, while the sum is 58.

The spelling of 842709114187051 in words is "eight hundred forty-two trillion, seven hundred nine billion, one hundred fourteen million, one hundred eighty-seven thousand, fifty-one".