703138368144 has 20 divisors (see below), whose sum is σ = 1816440784496. Its totient is φ = 234379456032.

The previous prime is 703138368113. The next prime is 703138368181. The reversal of 703138368144 is 441863831307.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 14648716003 = 703138368144 / (7 + 0 + 3 + 1 + 3 + 8 + 3 + 6 + 8 + 1 + 4 + 4).

It is a junction number, because it is equal to n+sod(n) for n = 703138368093 and 703138368102.

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, 7324357954 + ... + 7324358049.

Almost surely, 2^703138368144 is an apocalyptic number.

It is an amenable number.

703138368144 is an abundant number, since it is smaller than the sum of its proper divisors (1113302416352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

703138368144 is a wasteful number, since it uses less digits than its factorization.

703138368144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14648716014 (or 14648716008 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 703138368144 in words is "seven hundred three billion, one hundred thirty-eight million, three hundred sixty-eight thousand, one hundred forty-four".