61447306226 has 16 divisors (see below), whose sum is σ = 94439374848. Its totient is φ = 29967837600.

The previous prime is 61447306181. The next prime is 61447306243. The reversal of 61447306226 is 62260374416.

It is a Harshad number since it is a multiple of its sum of digits (41).

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, 313871 + ... + 470541.

It is an arithmetic number, because the mean of its divisors is an integer number (5902460928).

Almost surely, 2^61447306226 is an apocalyptic number.

61447306226 is a deficient number, since it is larger than the sum of its proper divisors (32992068622).

61447306226 is a wasteful number, since it uses less digits than its factorization.

61447306226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161497.

The product of its (nonzero) digits is 290304, while the sum is 41.

The spelling of 61447306226 in words is "sixty-one billion, four hundred forty-seven million, three hundred six thousand, two hundred twenty-six".