3158421608479 has 4 divisors (see below), whose sum is σ = 3173390431480. Its totient is φ = 3143452785480.

The previous prime is 3158421608473. The next prime is 3158421608491. The reversal of 3158421608479 is 9748061248513.

3158421608479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 3158421608479 - 2²⁷ = 3158287390751 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3158421608473) 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, 7484411184 + ... + 7484411605.

It is an arithmetic number, because the mean of its divisors is an integer number (793347607870).

It is a 1-persistent number, because it is pandigital, but 2⋅3158421608479 = 6316843216958 is not.

Almost surely, 2^{3158421608479} is an apocalyptic number.

3158421608479 is a deficient number, since it is larger than the sum of its proper divisors (14968823001).

3158421608479 is a wasteful number, since it uses less digits than its factorization.

3158421608479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14968823000.

The product of its (nonzero) digits is 11612160, while the sum is 58.

The spelling of 3158421608479 in words is "three trillion, one hundred fifty-eight billion, four hundred twenty-one million, six hundred eight thousand, four hundred seventy-nine".