973654573212 has 216 divisors, whose sum is σ = 2605550023440. Its totient is φ = 306444902400.

The previous prime is 973654573201. The next prime is 973654573237. The reversal of 973654573212 is 212375456379.

973654573212 is a `hidden beast` number, since 9 + 7 + 3 + 6 + 54 + 573 + 2 + 12 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 608153212 + ... + 608154812.

It is an arithmetic number, because the mean of its divisors is an integer number (12062731590).

Almost surely, 2^973654573212 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 973654573212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1302775011720).

973654573212 is an abundant number, since it is smaller than the sum of its proper divisors (1631895450228).

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

973654573212 is a wasteful number, since it uses less digits than its factorization.

973654573212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101 (or 2067 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 54.

The spelling of 973654573212 in words is "nine hundred seventy-three billion, six hundred fifty-four million, five hundred seventy-three thousand, two hundred twelve".