61793663833 has 8 divisors (see below), whose sum is σ = 67507442496. Its totient is φ = 56095914000.

The previous prime is 61793663831. The next prime is 61793663873. The reversal of 61793663833 is 33836639716.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61793663833 - 2¹ = 61793663831 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61793663831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3999141 + ... + 4014562.

It is an arithmetic number, because the mean of its divisors is an integer number (8438430312).

Almost surely, 2^61793663833 is an apocalyptic number.

It is an amenable number.

61793663833 is a deficient number, since it is larger than the sum of its proper divisors (5713778663).

61793663833 is a wasteful number, since it uses less digits than its factorization.

61793663833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8014415.

The product of its digits is 8817984, while the sum is 55.

The spelling of 61793663833 in words is "sixty-one billion, seven hundred ninety-three million, six hundred sixty-three thousand, eight hundred thirty-three".