70488688406 has 16 divisors (see below), whose sum is σ = 107487092448. Its totient is φ = 34664280000.

The previous prime is 70488688393. The next prime is 70488688427. The reversal of 70488688406 is 60488688407.

It is a happy number.

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, 1124975 + ... + 1185978.

It is an arithmetic number, because the mean of its divisors is an integer number (6717943278).

Almost surely, 2^70488688406 is an apocalyptic number.

70488688406 is a deficient number, since it is larger than the sum of its proper divisors (36998404042).

70488688406 is a wasteful number, since it uses less digits than its factorization.

70488688406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2311207.

The product of its (nonzero) digits is 16515072, while the sum is 59.

Subtracting from 70488688406 its reverse (60488688407), we obtain a palindrome (9999999999).

The spelling of 70488688406 in words is "seventy billion, four hundred eighty-eight million, six hundred eighty-eight thousand, four hundred six".