61441605356 has 6 divisors (see below), whose sum is σ = 107522809380. Its totient is φ = 30720802676.

The previous prime is 61441605331. The next prime is 61441605367. The reversal of 61441605356 is 65350614416.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7680200666 + ... + 7680200673.

It is an arithmetic number, because the mean of its divisors is an integer number (17920468230).

Almost surely, 2^61441605356 is an apocalyptic number.

It is an amenable number.

61441605356 is a deficient number, since it is larger than the sum of its proper divisors (46081204024).

61441605356 is a wasteful number, since it uses less digits than its factorization.

61441605356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15360401343 (or 15360401341 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 61441605356 in words is "sixty-one billion, four hundred forty-one million, six hundred five thousand, three hundred fifty-six".