342572789505 has 16 divisors (see below), whose sum is σ = 550200562560. Its totient is φ = 182010787968.

The previous prime is 342572789491. The next prime is 342572789513. The reversal of 342572789505 is 505987275243.

It is not a de Polignac number, because 342572789505 - 2¹⁴ = 342572773121 is a prime.

It is a super-2 number, since 2×342572789505² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43414660 + ... + 43422549.

It is an arithmetic number, because the mean of its divisors is an integer number (34387535160).

Almost surely, 2^342572789505 is an apocalyptic number.

It is an amenable number.

342572789505 is a deficient number, since it is larger than the sum of its proper divisors (207627773055).

342572789505 is a wasteful number, since it uses less digits than its factorization.

342572789505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86837480.

The product of its (nonzero) digits is 21168000, while the sum is 57.

The spelling of 342572789505 in words is "three hundred forty-two billion, five hundred seventy-two million, seven hundred eighty-nine thousand, five hundred five".