25862621720047 has 8 divisors (see below), whose sum is σ = 29584324318496. Its totient is φ = 22147679709792.

The previous prime is 25862621720027. The next prime is 25862621720051. The reversal of 25862621720047 is 74002712626852.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25862621720047 - 2⁴³ = 17066528697839 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 25862621719976 and 25862621720003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25862621720027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1690138848 + ... + 1690154149.

It is an arithmetic number, because the mean of its divisors is an integer number (3698040539812).

Almost surely, 2^{25862621720047} is an apocalyptic number.

25862621720047 is a deficient number, since it is larger than the sum of its proper divisors (3721702598449).

25862621720047 is a wasteful number, since it uses less digits than its factorization.

25862621720047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3380294097.

The product of its (nonzero) digits is 4515840, while the sum is 52.

The spelling of 25862621720047 in words is "twenty-five trillion, eight hundred sixty-two billion, six hundred twenty-one million, seven hundred twenty thousand, forty-seven".