61298466073 has 6 divisors (see below), whose sum is σ = 66376445694. Its totient is φ = 56583199296.

The previous prime is 61298466059. The next prime is 61298466079. The reversal of 61298466073 is 37066489216.

61298466073 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 3 ways, for example, as 5071148944 + 56227317129 = 71212^2 + 237123^2 .

It is not a de Polignac number, because 61298466073 - 2²⁹ = 60761595161 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 61298466073.

It is not an unprimeable number, because it can be changed into a prime (61298466079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 181356240 + ... + 181356577.

It is an arithmetic number, because the mean of its divisors is an integer number (11062740949).

Almost surely, 2^61298466073 is an apocalyptic number.

It is an amenable number.

61298466073 is a deficient number, since it is larger than the sum of its proper divisors (5077979621).

61298466073 is a wasteful number, since it uses less digits than its factorization.

61298466073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362712843 (or 362712830 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 52.

The spelling of 61298466073 in words is "sixty-one billion, two hundred ninety-eight million, four hundred sixty-six thousand, seventy-three".