31483691460 has 288 divisors, whose sum is σ = 106986647040. Its totient is φ = 7443311616.

The previous prime is 31483691441. The next prime is 31483691461. The reversal of 31483691460 is 6419638413.

31483691460 is a `hidden beast` number, since 3 + 148 + 369 + 146 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (31483691461) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6837519 + ... + 6842121.

Almost surely, 2^31483691460 is an apocalyptic number.

31483691460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31483691460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53493323520).

31483691460 is an abundant number, since it is smaller than the sum of its proper divisors (75502955580).

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

31483691460 is a wasteful number, since it uses less digits than its factorization.

31483691460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4747 (or 4742 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The spelling of 31483691460 in words is "thirty-one billion, four hundred eighty-three million, six hundred ninety-one thousand, four hundred sixty".