61326767626 has 4 divisors (see below), whose sum is σ = 91990151442. Its totient is φ = 30663383812.

The previous prime is 61326767617. The next prime is 61326767693. The reversal of 61326767626 is 62676762316.

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

It can be written as a sum of positive squares in only one way, i.e., 61231997401 + 94770225 = 247451^2 + 9735^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15331691905 + ... + 15331691908.

Almost surely, 2^61326767626 is an apocalyptic number.

61326767626 is a deficient number, since it is larger than the sum of its proper divisors (30663383816).

61326767626 is a wasteful number, since it uses less digits than its factorization.

61326767626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30663383815.

The product of its digits is 4572288, while the sum is 52.

The spelling of 61326767626 in words is "sixty-one billion, three hundred twenty-six million, seven hundred sixty-seven thousand, six hundred twenty-six".