973533383460 has 480 divisors, whose sum is σ = 3359806636032. Its totient is φ = 234990875520.

The previous prime is 973533383423. The next prime is 973533383461. The reversal of 973533383460 is 64383335379.

973533383460 is a `hidden beast` number, since 9 + 73 + 5 + 3 + 33 + 83 + 460 = 666.

It is a super-2 number, since 2×973533383460² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 973533383397 and 973533383406.

It is not an unprimeable number, because it can be changed into a prime (973533383461) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 1658489287 + ... + 1658489873.

Almost surely, 2^973533383460 is an apocalyptic number.

973533383460 is a gapful number since it is divisible by the number (90) 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 973533383460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1679903318016).

973533383460 is an abundant number, since it is smaller than the sum of its proper divisors (2386273252572).

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

973533383460 is a wasteful number, since it uses less digits than its factorization.

973533383460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017 (or 991 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 54.

The spelling of 973533383460 in words is "nine hundred seventy-three billion, five hundred thirty-three million, three hundred eighty-three thousand, four hundred sixty".