61024828063 has 4 divisors (see below), whose sum is σ = 61111882728. Its totient is φ = 60937773400.

The previous prime is 61024828057. The next prime is 61024828069. The reversal of 61024828063 is 36082842016.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (61024828057) and next prime (61024828069).

It is a cyclic number.

It is not a de Polignac number, because 61024828063 - 2²⁹ = 60487957151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61024828069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43526281 + ... + 43527682.

It is an arithmetic number, because the mean of its divisors is an integer number (15277970682).

Almost surely, 2^61024828063 is an apocalyptic number.

61024828063 is a deficient number, since it is larger than the sum of its proper divisors (87054665).

61024828063 is an equidigital number, since it uses as much as digits as its factorization.

61024828063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87054664.

The product of its (nonzero) digits is 110592, while the sum is 40.

The spelling of 61024828063 in words is "sixty-one billion, twenty-four million, eight hundred twenty-eight thousand, sixty-three".