13005474782 has 8 divisors (see below), whose sum is σ = 19984022352. Its totient is φ = 6344134000.

The previous prime is 13005474773. The next prime is 13005474791. The reversal of 13005474782 is 28747450031.

It is an interprime number because it is at equal distance from previous prime (13005474773) and next prime (13005474791).

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79301594 + ... + 79301757.

It is an arithmetic number, because the mean of its divisors is an integer number (2498002794).

Almost surely, 2^13005474782 is an apocalyptic number.

13005474782 is a deficient number, since it is larger than the sum of its proper divisors (6978547570).

13005474782 is a wasteful number, since it uses less digits than its factorization.

13005474782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158603394.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 13005474782 in words is "thirteen billion, five million, four hundred seventy-four thousand, seven hundred eighty-two".