31434450535416 has 32 divisors (see below), whose sum is σ = 78649045650000. Its totient is φ = 10469760936960.

The previous prime is 31434450535393. The next prime is 31434450535427. The reversal of 31434450535416 is 61453505443413.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524296995 + ... + 524356946.

Almost surely, 2^{31434450535416} is an apocalyptic number.

It is an amenable number.

31434450535416 is an abundant number, since it is smaller than the sum of its proper divisors (47214595114584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31434450535416 is a wasteful number, since it uses less digits than its factorization.

31434450535416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048655199 (or 1048655195 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

Adding to 31434450535416 its reverse (61453505443413), we get a palindrome (92887955978829).

The spelling of 31434450535416 in words is "thirty-one trillion, four hundred thirty-four billion, four hundred fifty million, five hundred thirty-five thousand, four hundred sixteen".