342658468656 has 120 divisors (see below), whose sum is σ = 1133755128480. Its totient is φ = 94526466048.

The previous prime is 342658468651. The next prime is 342658468657. The reversal of 342658468656 is 656864856243.

It is a happy number.

342658468656 is a `hidden beast` number, since 3 + 42 + 6 + 584 + 6 + 8 + 6 + 5 + 6 = 666.

It is a super-2 number, since 2×342658468656² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 342658468593 and 342658468602.

It is not an unprimeable number, because it can be changed into a prime (342658468651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5831785 + ... + 5890248.

It is an arithmetic number, because the mean of its divisors is an integer number (9447959404).

Almost surely, 2^342658468656 is an apocalyptic number.

342658468656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

342658468656 is an abundant number, since it is smaller than the sum of its proper divisors (791096659824).

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

342658468656 is a wasteful number, since it uses less digits than its factorization.

342658468656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11722083 (or 11722074 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 63.

The spelling of 342658468656 in words is "three hundred forty-two billion, six hundred fifty-eight million, four hundred sixty-eight thousand, six hundred fifty-six".