20256614315733 has 8 divisors (see below), whose sum is σ = 27024512772096. Its totient is φ = 13496562701600.

The previous prime is 20256614315713. The next prime is 20256614315801. The reversal of 20256614315733 is 33751341665202.

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

It is a cyclic number.

It is not a de Polignac number, because 20256614315733 - 2⁶ = 20256614315669 is a prime.

It is a super-2 number, since 2×20256614315733² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20256614315713) 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, 1961704533 + ... + 1961714858.

It is an arithmetic number, because the mean of its divisors is an integer number (3378064096512).

Almost surely, 2^{20256614315733} is an apocalyptic number.

It is an amenable number.

20256614315733 is a deficient number, since it is larger than the sum of its proper divisors (6767898456363).

20256614315733 is a wasteful number, since it uses less digits than its factorization.

20256614315733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3923421115.

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 20256614315733 in words is "twenty trillion, two hundred fifty-six billion, six hundred fourteen million, three hundred fifteen thousand, seven hundred thirty-three".