738474447478 has 16 divisors (see below), whose sum is σ = 1125466732080. Its totient is φ = 363358195200.

The previous prime is 738474447467. The next prime is 738474447497. The reversal of 738474447478 is 874744474837.

738474447478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9793563 + ... + 9868678.

It is an arithmetic number, because the mean of its divisors is an integer number (70341670755).

Almost surely, 2^738474447478 is an apocalyptic number.

738474447478 is a deficient number, since it is larger than the sum of its proper divisors (386992284602).

738474447478 is a wasteful number, since it uses less digits than its factorization.

738474447478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19662543.

The product of its digits is 472055808, while the sum is 67.

The spelling of 738474447478 in words is "seven hundred thirty-eight billion, four hundred seventy-four million, four hundred forty-seven thousand, four hundred seventy-eight".