61302020316 has 24 divisors (see below), whose sum is σ = 143042351760. Its totient is φ = 20433391872.

The previous prime is 61302020303. The next prime is 61302020323.

It is a happy number.

61302020316 is nontrivially palindromic in base 10.

61302020316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 530500 + ... + 635636.

It is an arithmetic number, because the mean of its divisors is an integer number (5960097990).

Almost surely, 2^61302020316 is an apocalyptic number.

It is an amenable number.

61302020316 is an abundant number, since it is smaller than the sum of its proper divisors (81740331444).

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

61302020316 is a wasteful number, since it uses less digits than its factorization.

61302020316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153733 (or 153731 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

It can be divided in two parts, 613020 and 20316, that added together give a palindrome (633336).

The spelling of 61302020316 in words is "sixty-one billion, three hundred two million, twenty thousand, three hundred sixteen".