20600047215744 has 32 divisors (see below), whose sum is σ = 54718875417840. Its totient is φ = 6866682405120.

The previous prime is 20600047215731. The next prime is 20600047215763. The reversal of 20600047215744 is 44751274000602.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 20600047215696 and 20600047215705.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26822977762 + ... + 26822978529.

Almost surely, 2^{20600047215744} is an apocalyptic number.

20600047215744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

20600047215744 is an abundant number, since it is smaller than the sum of its proper divisors (34118828202096).

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

20600047215744 is an equidigital number, since it uses as much as digits as its factorization.

20600047215744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53645956308 (or 53645956296 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 42.

The spelling of 20600047215744 in words is "twenty trillion, six hundred billion, forty-seven million, two hundred fifteen thousand, seven hundred forty-four".