61336830752 has 18 divisors (see below), whose sum is σ = 120759643809. Its totient is φ = 30667714880.

The previous prime is 61336830719. The next prime is 61336830803. The reversal of 61336830752 is 25703863316.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

61336830752 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 2 ways, for example, as 36497809936 + 24839020816 = 191044^2 + 157604^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=175124.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1379102 + ... + 1422882.

Almost surely, 2^61336830752 is an apocalyptic number.

It is an amenable number.

61336830752 is a deficient number, since it is larger than the sum of its proper divisors (59422813057).

61336830752 is an frugal number, since it uses more digits than its factorization.

61336830752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87572 (or 43783 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 44.

The spelling of 61336830752 in words is "sixty-one billion, three hundred thirty-six million, eight hundred thirty thousand, seven hundred fifty-two".