20604000246620 has 96 divisors (see below), whose sum is σ = 49686158204928. Its totient is φ = 7030453623552.

The previous prime is 20604000246607. The next prime is 20604000246649. The reversal of 20604000246620 is 2664200040602.

It is a congruent number.

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, 106457177 + ... + 106650543.

It is an arithmetic number, because the mean of its divisors is an integer number (517564147968).

Almost surely, 2^{20604000246620} is an apocalyptic number.

20604000246620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20604000246620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24843079102464).

20604000246620 is an abundant number, since it is smaller than the sum of its proper divisors (29082157958308).

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

20604000246620 is a wasteful number, since it uses less digits than its factorization.

20604000246620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197019 (or 197017 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 20604000246620 in words is "twenty trillion, six hundred four billion, two hundred forty-six thousand, six hundred twenty".