242349577158 has 16 divisors (see below), whose sum is σ = 521983704816. Its totient is φ = 74569100640.

The previous prime is 242349577139. The next prime is 242349577219. The reversal of 242349577158 is 851775943242.

It is a super-2 number, since 2×242349577158² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242349577098 and 242349577107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1553522853 + ... + 1553523008.

It is an arithmetic number, because the mean of its divisors is an integer number (32623981551).

Almost surely, 2^242349577158 is an apocalyptic number.

242349577158 is an abundant number, since it is smaller than the sum of its proper divisors (279634127658).

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

242349577158 is a wasteful number, since it uses less digits than its factorization.

242349577158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3107045879.

The product of its digits is 16934400, while the sum is 57.

The spelling of 242349577158 in words is "two hundred forty-two billion, three hundred forty-nine million, five hundred seventy-seven thousand, one hundred fifty-eight".