2464020642646 has 4 divisors (see below), whose sum is σ = 3696030963972. Its totient is φ = 1232010321322.

The previous prime is 2464020642637. The next prime is 2464020642679. The reversal of 2464020642646 is 6462460204642.

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

It is a junction number, because it is equal to n+sod(n) for n = 2464020642596 and 2464020642605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616005160660 + ... + 616005160663.

It is an arithmetic number, because the mean of its divisors is an integer number (924007740993).

Almost surely, 2^{2464020642646} is an apocalyptic number.

2464020642646 is a deficient number, since it is larger than the sum of its proper divisors (1232010321326).

2464020642646 is a wasteful number, since it uses less digits than its factorization.

2464020642646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232010321325.

The product of its (nonzero) digits is 2654208, while the sum is 46.

The spelling of 2464020642646 in words is "two trillion, four hundred sixty-four billion, twenty million, six hundred forty-two thousand, six hundred forty-six".