2421346618948 has 48 divisors (see below), whose sum is σ = 4322442901504. Its totient is φ = 1186511639040.

The previous prime is 2421346618931. The next prime is 2421346619053. The reversal of 2421346618948 is 8498166431242.

It is a super-2 number, since 2×2421346618948² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2421346618892 and 2421346618901.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 136736311 + ... + 136754017.

Almost surely, 2^{2421346618948} is an apocalyptic number.

It is an amenable number.

2421346618948 is a deficient number, since it is larger than the sum of its proper divisors (1901096282556).

2421346618948 is a wasteful number, since it uses less digits than its factorization.

2421346618948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19772 (or 19770 counting only the distinct ones).

The product of its digits is 15925248, while the sum is 58.

The spelling of 2421346618948 in words is "two trillion, four hundred twenty-one billion, three hundred forty-six million, six hundred eighteen thousand, nine hundred forty-eight".