61344844316 has 24 divisors (see below), whose sum is σ = 124769178240. Its totient is φ = 25845042672.

The previous prime is 61344844307. The next prime is 61344844331.

61344844316 is nontrivially palindromic in base 10.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 18565190 + ... + 18568493.

It is an arithmetic number, because the mean of its divisors is an integer number (5198715760).

Almost surely, 2^61344844316 is an apocalyptic number.

It is an amenable number.

61344844316 is an abundant number, since it is smaller than the sum of its proper divisors (63424333924).

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

61344844316 is a wasteful number, since it uses less digits than its factorization.

61344844316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37133753 (or 37133751 counting only the distinct ones).

The product of its digits is 663552, while the sum is 44.

The spelling of 61344844316 in words is "sixty-one billion, three hundred forty-four million, eight hundred forty-four thousand, three hundred sixteen".