1358234427647 has 4 divisors (see below), whose sum is σ = 1391362096656. Its totient is φ = 1325106758640.

The previous prime is 1358234427629. The next prime is 1358234427689. The reversal of 1358234427647 is 7467244328531.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1358234427647 - 2²⁴ = 1358217650431 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1358234427592 and 1358234427601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1358234427607) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16563834443 + ... + 16563834524.

It is an arithmetic number, because the mean of its divisors is an integer number (347840524164).

Almost surely, 2^{1358234427647} is an apocalyptic number.

1358234427647 is a deficient number, since it is larger than the sum of its proper divisors (33127669009).

1358234427647 is an equidigital number, since it uses as much as digits as its factorization.

1358234427647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33127669008.

The product of its digits is 27095040, while the sum is 56.

The spelling of 1358234427647 in words is "one trillion, three hundred fifty-eight billion, two hundred thirty-four million, four hundred twenty-seven thousand, six hundred forty-seven".