31463605426 has 8 divisors (see below), whose sum is σ = 51485899824. Its totient is φ = 14301638820.

The previous prime is 31463605399. The next prime is 31463605463. The reversal of 31463605426 is 62450636413.

It is a happy number.

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

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, 715081920 + ... + 715081963.

It is an arithmetic number, because the mean of its divisors is an integer number (6435737478).

Almost surely, 2^31463605426 is an apocalyptic number.

31463605426 is a deficient number, since it is larger than the sum of its proper divisors (20022294398).

31463605426 is a wasteful number, since it uses less digits than its factorization.

31463605426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1430163896.

The product of its (nonzero) digits is 311040, while the sum is 40.

The spelling of 31463605426 in words is "thirty-one billion, four hundred sixty-three million, six hundred five thousand, four hundred twenty-six".