34242640663656 has 16 divisors (see below), whose sum is σ = 85606601659200. Its totient is φ = 11414213554544.

The previous prime is 34242640663619. The next prime is 34242640663669. The reversal of 34242640663656 is 65636604624243.

It is a junction number, because it is equal to n+sod(n) for n = 34242640663596 and 34242640663605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 713388347136 + ... + 713388347183.

It is an arithmetic number, because the mean of its divisors is an integer number (5350412603700).

Almost surely, 2^{34242640663656} is an apocalyptic number.

It is an amenable number.

34242640663656 is an abundant number, since it is smaller than the sum of its proper divisors (51363960995544).

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

34242640663656 is a wasteful number, since it uses less digits than its factorization.

34242640663656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426776694328 (or 1426776694324 counting only the distinct ones).

The product of its (nonzero) digits is 89579520, while the sum is 57.

The spelling of 34242640663656 in words is "thirty-four trillion, two hundred forty-two billion, six hundred forty million, six hundred sixty-three thousand, six hundred fifty-six".