61324808726 has 4 divisors (see below), whose sum is σ = 91987213092. Its totient is φ = 30662404362.

The previous prime is 61324808719. The next prime is 61324808737. The reversal of 61324808726 is 62780842316.

61324808726 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15331202180 + ... + 15331202183.

It is an arithmetic number, because the mean of its divisors is an integer number (22996803273).

Almost surely, 2^61324808726 is an apocalyptic number.

61324808726 is a deficient number, since it is larger than the sum of its proper divisors (30662404366).

61324808726 is a wasteful number, since it uses less digits than its factorization.

61324808726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30662404365.

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 61324808726 in words is "sixty-one billion, three hundred twenty-four million, eight hundred eight thousand, seven hundred twenty-six".