31426862414 has 4 divisors (see below), whose sum is σ = 47140293624. Its totient is φ = 15713431206.

The previous prime is 31426862377. The next prime is 31426862437. The reversal of 31426862414 is 41426862413.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7856715602 + ... + 7856715605.

It is an arithmetic number, because the mean of its divisors is an integer number (11785073406).

Almost surely, 2^31426862414 is an apocalyptic number.

31426862414 is a deficient number, since it is larger than the sum of its proper divisors (15713431210).

31426862414 is a wasteful number, since it uses less digits than its factorization.

31426862414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15713431209.

The product of its digits is 221184, while the sum is 41.

Subtracting 31426862414 from its reverse (41426862413), we obtain a palindrome (9999999999).

The spelling of 31426862414 in words is "thirty-one billion, four hundred twenty-six million, eight hundred sixty-two thousand, four hundred fourteen".