61065628396 has 24 divisors (see below), whose sum is σ = 117052780320. Its totient is φ = 27745842432.

The previous prime is 61065628381. The next prime is 61065628423. The reversal of 61065628396 is 69382656016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15481200 + ... + 15485143.

It is an arithmetic number, because the mean of its divisors is an integer number (4877199180).

Almost surely, 2^61065628396 is an apocalyptic number.

It is an amenable number.

61065628396 is a deficient number, since it is larger than the sum of its proper divisors (55987151924).

61065628396 is a wasteful number, since it uses less digits than its factorization.

61065628396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30966393 (or 30966391 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The spelling of 61065628396 in words is "sixty-one billion, sixty-five million, six hundred twenty-eight thousand, three hundred ninety-six".