61326061444 has 6 divisors (see below), whose sum is σ = 107320607534. Its totient is φ = 30663030720.

The previous prime is 61326061441. The next prime is 61326061469. The reversal of 61326061444 is 44416062316.

61326061444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 58533995844 + 2792065600 = 241938^2 + 52840^2 .

It is not an unprimeable number, because it can be changed into a prime (61326061441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7665757677 + ... + 7665757684.

Almost surely, 2^61326061444 is an apocalyptic number.

It is an amenable number.

61326061444 is a deficient number, since it is larger than the sum of its proper divisors (45994546090).

61326061444 is a wasteful number, since it uses less digits than its factorization.

61326061444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15331515365 (or 15331515363 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The spelling of 61326061444 in words is "sixty-one billion, three hundred twenty-six million, sixty-one thousand, four hundred forty-four".