20243434104762 has 16 divisors (see below), whose sum is σ = 44167492592352. Its totient is φ = 6134373971120.

The previous prime is 20243434104737. The next prime is 20243434104809. The reversal of 20243434104762 is 26740143434202.

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, 153359349213 + ... + 153359349344.

It is an arithmetic number, because the mean of its divisors is an integer number (2760468287022).

Almost surely, 2^{20243434104762} is an apocalyptic number.

20243434104762 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20243434104762 is an abundant number, since it is smaller than the sum of its proper divisors (23924058487590).

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

20243434104762 is a wasteful number, since it uses less digits than its factorization.

20243434104762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306718698573.

The product of its (nonzero) digits is 774144, while the sum is 42.

Adding to 20243434104762 its reverse (26740143434202), we get a palindrome (46983577538964).

The spelling of 20243434104762 in words is "twenty trillion, two hundred forty-three billion, four hundred thirty-four million, one hundred four thousand, seven hundred sixty-two".