61246170469 has 4 divisors (see below), whose sum is σ = 66814004160. Its totient is φ = 55678336780.

The previous prime is 61246170463. The next prime is 61246170473. The reversal of 61246170469 is 96407164216.

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 not a de Polignac number, because 61246170469 - 2¹⁹ = 61245646181 is a prime.

It is a super-2 number, since 2×61246170469² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61246170463) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 2783916829 + ... + 2783916850.

It is an arithmetic number, because the mean of its divisors is an integer number (16703501040).

Almost surely, 2^61246170469 is an apocalyptic number.

It is an amenable number.

61246170469 is a deficient number, since it is larger than the sum of its proper divisors (5567833691).

61246170469 is a wasteful number, since it uses less digits than its factorization.

61246170469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5567833690.

The product of its (nonzero) digits is 435456, while the sum is 46.

The spelling of 61246170469 in words is "sixty-one billion, two hundred forty-six million, one hundred seventy thousand, four hundred sixty-nine".