13406752478 has 8 divisors (see below), whose sum is σ = 22983004272. Its totient is φ = 5745751056.

The previous prime is 13406752477. The next prime is 13406752501. The reversal of 13406752478 is 87425760431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13406752477) 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, 478812575 + ... + 478812602.

It is an arithmetic number, because the mean of its divisors is an integer number (2872875534).

Almost surely, 2^13406752478 is an apocalyptic number.

13406752478 is a deficient number, since it is larger than the sum of its proper divisors (9576251794).

13406752478 is an equidigital number, since it uses as much as digits as its factorization.

13406752478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957625186.

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 13406752478 in words is "thirteen billion, four hundred six million, seven hundred fifty-two thousand, four hundred seventy-eight".