61393152696 has 32 divisors (see below), whose sum is σ = 153547270800. Its totient is φ = 20455799040.

The previous prime is 61393152683. The next prime is 61393152701. The reversal of 61393152696 is 69625139316.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478045 + ... + 592716.

Almost surely, 2^61393152696 is an apocalyptic number.

It is an amenable number.

61393152696 is an abundant number, since it is smaller than the sum of its proper divisors (92154118104).

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

61393152696 is a wasteful number, since it uses less digits than its factorization.

61393152696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073159 (or 1073155 counting only the distinct ones).

The product of its digits is 1574640, while the sum is 51.

The spelling of 61393152696 in words is "sixty-one billion, three hundred ninety-three million, one hundred fifty-two thousand, six hundred ninety-six".