285748455004969 has 8 divisors (see below), whose sum is σ = 316378207984608. Its totient is φ = 255894138809760.

The previous prime is 285748455004951. The next prime is 285748455005021. The reversal of 285748455004969 is 969400554847582.

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

It is not a de Polignac number, because 285748455004969 - 2⁴⁷ = 145010966649641 is a prime.

It is a super-2 number, since 2×285748455004969² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 285748455004895 and 285748455004904.

It is not an unprimeable number, because it can be changed into a prime (285748455007969) 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, 193859195332 + ... + 193859196805.

It is an arithmetic number, because the mean of its divisors is an integer number (39547275998076).

Almost surely, 2^{285748455004969} is an apocalyptic number.

It is an amenable number.

285748455004969 is a deficient number, since it is larger than the sum of its proper divisors (30629752979639).

285748455004969 is a wasteful number, since it uses less digits than its factorization.

285748455004969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387718392215.

The product of its (nonzero) digits is 3483648000, while the sum is 76.

The spelling of 285748455004969 in words is "two hundred eighty-five trillion, seven hundred forty-eight billion, four hundred fifty-five million, four thousand, nine hundred sixty-nine".