61056662216156 has 6 divisors (see below), whose sum is σ = 106849158878280. Its totient is φ = 30528331108076.

The previous prime is 61056662216131. The next prime is 61056662216191. The reversal of 61056662216156 is 65161226665016.

It is a junction number, because it is equal to n+sod(n) for n = 61056662216098 and 61056662216107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7632082777016 + ... + 7632082777023.

It is an arithmetic number, because the mean of its divisors is an integer number (17808193146380).

Almost surely, 2^{61056662216156} is an apocalyptic number.

It is an amenable number.

61056662216156 is a deficient number, since it is larger than the sum of its proper divisors (45792496662124).

61056662216156 is a wasteful number, since it uses less digits than its factorization.

61056662216156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15264165554043 (or 15264165554041 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 53.

The spelling of 61056662216156 in words is "sixty-one trillion, fifty-six billion, six hundred sixty-two million, two hundred sixteen thousand, one hundred fifty-six".