2464664642 has 8 divisors (see below), whose sum is σ = 4033087632. Its totient is φ = 1120302100.

The previous prime is 2464664639. The next prime is 2464664647.

2464664642 is nontrivially palindromic in base 10.

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

It is a junction number, because it is equal to n+sod(n) for n = 2464664593 and 2464664602.

It is not an unprimeable number, because it can be changed into a prime (2464664647) 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, 56015084 + ... + 56015127.

It is an arithmetic number, because the mean of its divisors is an integer number (504135954).

Almost surely, 2^2464664642 is an apocalyptic number.

2464664642 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2464664642 is a deficient number, since it is larger than the sum of its proper divisors (1568422990).

2464664642 is a wasteful number, since it uses less digits than its factorization.

2464664642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112030224.

The product of its digits is 1327104, while the sum is 44.

The square root of 2464664642 is about 49645.3889298896. The cubic root of 2464664642 is about 1350.7841154875.

The spelling of 2464664642 in words is "two billion, four hundred sixty-four million, six hundred sixty-four thousand, six hundred forty-two".