61828882816 has 32 divisors (see below), whose sum is σ = 123186107880. Its totient is φ = 30911585280.

The previous prime is 61828882799. The next prime is 61828882903.

61828882816 is nontrivially palindromic in base 10.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2349411 + ... + 2375581.

Almost surely, 2^61828882816 is an apocalyptic number.

It is an amenable number.

61828882816 is a deficient number, since it is larger than the sum of its proper divisors (61357225064).

61828882816 is a wasteful number, since it uses less digits than its factorization.

61828882816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44642 (or 44630 counting only the distinct ones).

The product of its digits is 4718592, while the sum is 58.

The spelling of 61828882816 in words is "sixty-one billion, eight hundred twenty-eight million, eight hundred eighty-two thousand, eight hundred sixteen".