31426116033016 has 16 divisors (see below), whose sum is σ = 58924965250800. Its totient is φ = 15712791966144.

The previous prime is 31426116033001. The next prime is 31426116033017. The reversal of 31426116033016 is 61033061162413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31426116033017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32753836 + ... + 33699643.

It is an arithmetic number, because the mean of its divisors is an integer number (3682810328175).

Almost surely, 2^{31426116033016} is an apocalyptic number.

It is an amenable number.

31426116033016 is a deficient number, since it is larger than the sum of its proper divisors (27498849217784).

31426116033016 is a wasteful number, since it uses less digits than its factorization.

31426116033016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66512598 (or 66512594 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

Adding to 31426116033016 its reverse (61033061162413), we get a palindrome (92459177195429).

The spelling of 31426116033016 in words is "thirty-one trillion, four hundred twenty-six billion, one hundred sixteen million, thirty-three thousand, sixteen".