61422503117 has 4 divisors (see below), whose sum is σ = 61423982880. Its totient is φ = 61421023356.

The previous prime is 61422503083. The next prime is 61422503159. The reversal of 61422503117 is 71130522416.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 61422503117 - 2¹⁰ = 61422502093 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 (61422502117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 675767 + ... + 761252.

It is an arithmetic number, because the mean of its divisors is an integer number (15355995720).

Almost surely, 2^61422503117 is an apocalyptic number.

It is an amenable number.

61422503117 is a deficient number, since it is larger than the sum of its proper divisors (1479763).

61422503117 is a wasteful number, since it uses less digits than its factorization.

61422503117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479762.

The product of its (nonzero) digits is 10080, while the sum is 32.

The spelling of 61422503117 in words is "sixty-one billion, four hundred twenty-two million, five hundred three thousand, one hundred seventeen".