20005102616462 has 8 divisors (see below), whose sum is σ = 30159977041656. Its totient is φ = 9951776935912.

The previous prime is 20005102616459. The next prime is 20005102616483. The reversal of 20005102616462 is 26461620150002.

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

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 in 3 ways as a sum of consecutive naturals, for example, 25387185668 + ... + 25387186455.

It is an arithmetic number, because the mean of its divisors is an integer number (3769997130207).

Almost surely, 2^{20005102616462} is an apocalyptic number.

20005102616462 is a deficient number, since it is larger than the sum of its proper divisors (10154874425194).

20005102616462 is a wasteful number, since it uses less digits than its factorization.

20005102616462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50774372322.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 20005102616462 its reverse (26461620150002), we get a palindrome (46466722766464).

The spelling of 20005102616462 in words is "twenty trillion, five billion, one hundred two million, six hundred sixteen thousand, four hundred sixty-two".