20363142350676 has 24 divisors (see below), whose sum is σ = 47515118957824. Its totient is φ = 6787554096960.

The previous prime is 20363142350611. The next prime is 20363142350687. The reversal of 20363142350676 is 67605324136302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19471705 + ... + 20490816.

Almost surely, 2^{20363142350676} is an apocalyptic number.

It is an amenable number.

20363142350676 is an abundant number, since it is smaller than the sum of its proper divisors (27151976607148).

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

20363142350676 is a wasteful number, since it uses less digits than its factorization.

20363142350676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40004991 (or 40004989 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 48.

Adding to 20363142350676 its reverse (67605324136302), we get a palindrome (87968466486978).

The spelling of 20363142350676 in words is "twenty trillion, three hundred sixty-three billion, one hundred forty-two million, three hundred fifty thousand, six hundred seventy-six".