31397488606 has 8 divisors (see below), whose sum is σ = 51377708664. Its totient is φ = 14271585720.

The previous prime is 31397488571. The next prime is 31397488621. The reversal of 31397488606 is 60688479313.

It is a happy number.

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

It is a congruent number.

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, 713579265 + ... + 713579308.

It is an arithmetic number, because the mean of its divisors is an integer number (6422213583).

Almost surely, 2^31397488606 is an apocalyptic number.

31397488606 is a deficient number, since it is larger than the sum of its proper divisors (19980220058).

31397488606 is a wasteful number, since it uses less digits than its factorization.

31397488606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427158586.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 31397488606 in words is "thirty-one billion, three hundred ninety-seven million, four hundred eighty-eight thousand, six hundred six".