31450012462000 has 640 divisors, whose sum is σ = 85366962450432. Its totient is φ = 11110400000000.

The previous prime is 31450012461949. The next prime is 31450012462013. The reversal of 31450012462000 is 26421005413.

It is a self number, because there is not a number n which added to its sum of digits gives 31450012462000.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 49063981680 + ... + 49063982320.

Almost surely, 2^{31450012462000} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31450012462000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42683481225216).

31450012462000 is an abundant number, since it is smaller than the sum of its proper divisors (53916949988432).

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

31450012462000 is a wasteful number, since it uses less digits than its factorization.

31450012462000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158 (or 1142 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 31450012462000 its reverse (26421005413), we get a palindrome (31476433467413).

The spelling of 31450012462000 in words is "thirty-one trillion, four hundred fifty billion, twelve million, four hundred sixty-two thousand".