342091137873 has 16 divisors (see below), whose sum is σ = 471593102400. Its totient is φ = 220407702336.

The previous prime is 342091137827. The next prime is 342091137953. The reversal of 342091137873 is 378731190243.

It is not a de Polignac number, because 342091137873 - 2¹⁷ = 342091006801 is a prime.

It is a super-2 number, since 2×342091137873² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342091137803) 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, 10325415 + ... + 10358492.

It is an arithmetic number, because the mean of its divisors is an integer number (29474568900).

Almost surely, 2^342091137873 is an apocalyptic number.

It is an amenable number.

342091137873 is a deficient number, since it is larger than the sum of its proper divisors (129501964527).

342091137873 is a wasteful number, since it uses less digits than its factorization.

342091137873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20684096.

The product of its (nonzero) digits is 762048, while the sum is 48.

The spelling of 342091137873 in words is "three hundred forty-two billion, ninety-one million, one hundred thirty-seven thousand, eight hundred seventy-three".