61042758704 has 40 divisors (see below), whose sum is σ = 126397834128. Its totient is φ = 28457523200.

The previous prime is 61042758703. The next prime is 61042758713. The reversal of 61042758704 is 40785724016.

It is not an unprimeable number, because it can be changed into a prime (61042758703) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1019597 + ... + 1077804.

Almost surely, 2^61042758704 is an apocalyptic number.

It is an amenable number.

61042758704 is an abundant number, since it is smaller than the sum of its proper divisors (65355075424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61042758704 is a wasteful number, since it uses less digits than its factorization.

61042758704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097533 (or 2097527 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 61042758704 in words is "sixty-one billion, forty-two million, seven hundred fifty-eight thousand, seven hundred four".