24839966993842 has 64 divisors (see below), whose sum is σ = 50323366598400. Its totient is φ = 8933454541440.

The previous prime is 24839966993801. The next prime is 24839966993861.

24839966993842 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 36370467 + ... + 37047142.

It is an arithmetic number, because the mean of its divisors is an integer number (786302603100).

Almost surely, 2^{24839966993842} is an apocalyptic number.

24839966993842 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

24839966993842 is an abundant number, since it is smaller than the sum of its proper divisors (25483399604558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

24839966993842 is a wasteful number, since it uses less digits than its factorization.

24839966993842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73417668 (or 73417642 counting only the distinct ones).

The product of its digits is 8707129344, while the sum is 82.

The spelling of 24839966993842 in words is "twenty-four trillion, eight hundred thirty-nine billion, nine hundred sixty-six million, nine hundred ninety-three thousand, eight hundred forty-two".