61359093625655 has 16 divisors (see below), whose sum is σ = 84185015833920. Its totient is φ = 42057106198272.

The previous prime is 61359093625607. The next prime is 61359093625751. The reversal of 61359093625655 is 55652639095316.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61359093625655 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61359093625591 and 61359093625600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 368683520 + ... + 368849909.

It is an arithmetic number, because the mean of its divisors is an integer number (5261563489620).

Almost surely, 2^{61359093625655} is an apocalyptic number.

61359093625655 is a deficient number, since it is larger than the sum of its proper divisors (22825922208265).

61359093625655 is a wasteful number, since it uses less digits than its factorization.

61359093625655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737535818.

The product of its (nonzero) digits is 196830000, while the sum is 65.

The spelling of 61359093625655 in words is "sixty-one trillion, three hundred fifty-nine billion, ninety-three million, six hundred twenty-five thousand, six hundred fifty-five".