31610442413 has 8 divisors (see below), whose sum is σ = 36512596800. Its totient is φ = 27046367680.

The previous prime is 31610442389. The next prime is 31610442463. The reversal of 31610442413 is 31424401613.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 31610442413 - 2¹⁶ = 31610376877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31610442463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84519713 + ... + 84520086.

It is an arithmetic number, because the mean of its divisors is an integer number (4564074600).

Almost surely, 2^31610442413 is an apocalyptic number.

It is an amenable number.

31610442413 is a deficient number, since it is larger than the sum of its proper divisors (4902154387).

31610442413 is a wasteful number, since it uses less digits than its factorization.

31610442413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169039827.

The product of its (nonzero) digits is 6912, while the sum is 29.

The spelling of 31610442413 in words is "thirty-one billion, six hundred ten million, four hundred forty-two thousand, four hundred thirteen".