20004377602460 has 24 divisors (see below), whose sum is σ = 42515327823696. Its totient is φ = 7905344401280.

The previous prime is 20004377602427. The next prime is 20004377602487. The reversal of 20004377602460 is 6420677340002.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6025413281 + ... + 6025416600.

It is an arithmetic number, because the mean of its divisors is an integer number (1771471992654).

Almost surely, 2^{20004377602460} is an apocalyptic number.

20004377602460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20004377602460 is an abundant number, since it is smaller than the sum of its proper divisors (22510950221236).

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

20004377602460 is a wasteful number, since it uses less digits than its factorization.

20004377602460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12050829973 (or 12050829971 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 20004377602460 in words is "twenty trillion, four billion, three hundred seventy-seven million, six hundred two thousand, four hundred sixty".