61070716445 has 32 divisors (see below), whose sum is σ = 78158545920. Its totient is φ = 45650304000.

The previous prime is 61070716439. The next prime is 61070716453. The reversal of 61070716445 is 54461707016.

It is not a de Polignac number, because 61070716445 - 2⁶ = 61070716381 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 7179695 + ... + 7188195.

It is an arithmetic number, because the mean of its divisors is an integer number (2442454560).

Almost surely, 2^61070716445 is an apocalyptic number.

It is an amenable number.

61070716445 is a deficient number, since it is larger than the sum of its proper divisors (17087829475).

61070716445 is a wasteful number, since it uses less digits than its factorization.

61070716445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9125.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 61070716445 in words is "sixty-one billion, seventy million, seven hundred sixteen thousand, four hundred forty-five".