61105014944 has 12 divisors (see below), whose sum is σ = 120300498234. Its totient is φ = 30552507456.

The previous prime is 61105014907. The next prime is 61105014989. The reversal of 61105014944 is 44941050116.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 55784771344 + 5320243600 = 236188^2 + 72940^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 954765827 + ... + 954765890.

Almost surely, 2^61105014944 is an apocalyptic number.

It is an amenable number.

61105014944 is a deficient number, since it is larger than the sum of its proper divisors (59195483290).

61105014944 is a wasteful number, since it uses less digits than its factorization.

61105014944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1909531727 (or 1909531719 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The spelling of 61105014944 in words is "sixty-one billion, one hundred five million, fourteen thousand, nine hundred forty-four".