51482246619 has 8 divisors (see below), whose sum is σ = 69166988352. Its totient is φ = 34059501320.

The previous prime is 51482246593. The next prime is 51482246659. The reversal of 51482246619 is 91664228415.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51482246619 - 2⁹ = 51482246107 is a prime.

It is a super-2 number, since 2×51482246619² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51482246659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65498649 + ... + 65499434.

It is an arithmetic number, because the mean of its divisors is an integer number (8645873544).

Almost surely, 2^51482246619 is an apocalyptic number.

51482246619 is a deficient number, since it is larger than the sum of its proper divisors (17684741733).

51482246619 is a wasteful number, since it uses less digits than its factorization.

51482246619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130998217.

The product of its digits is 829440, while the sum is 48.

The spelling of 51482246619 in words is "fifty-one billion, four hundred eighty-two million, two hundred forty-six thousand, six hundred nineteen".