61583275396 has 24 divisors (see below), whose sum is σ = 109462147200. Its totient is φ = 30309753600.

The previous prime is 61583275393. The next prime is 61583275417. The reversal of 61583275396 is 69357238516.

It is not an unprimeable number, because it can be changed into a prime (61583275393) by changing a digit.

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, 7380 + ... + 351028.

It is an arithmetic number, because the mean of its divisors is an integer number (4560922800).

Almost surely, 2^61583275396 is an apocalyptic number.

It is an amenable number.

61583275396 is a deficient number, since it is larger than the sum of its proper divisors (47878871804).

61583275396 is a wasteful number, since it uses less digits than its factorization.

61583275396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344355 (or 344353 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 55.

The spelling of 61583275396 in words is "sixty-one billion, five hundred eighty-three million, two hundred seventy-five thousand, three hundred ninety-six".