703671420642 has 32 divisors (see below), whose sum is σ = 1412123708160. Its totient is φ = 233761228800.

The previous prime is 703671420623. The next prime is 703671420679. The reversal of 703671420642 is 246024176307.

703671420642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 703671420594 and 703671420603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3041767 + ... + 3264917.

It is an arithmetic number, because the mean of its divisors is an integer number (44128865880).

Almost surely, 2^703671420642 is an apocalyptic number.

703671420642 is an abundant number, since it is smaller than the sum of its proper divisors (708452287518).

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

703671420642 is a wasteful number, since it uses less digits than its factorization.

703671420642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224938.

The product of its (nonzero) digits is 338688, while the sum is 42.

Adding to 703671420642 its reverse (246024176307), we get a palindrome (949695596949).

The spelling of 703671420642 in words is "seven hundred three billion, six hundred seventy-one million, four hundred twenty thousand, six hundred forty-two".