973477606464 has 168 divisors, whose sum is σ = 3045633776640. Its totient is φ = 294831129600.

The previous prime is 973477606457. The next prime is 973477606487. The reversal of 973477606464 is 464606774379.

973477606464 is a `hidden beast` number, since 9 + 73 + 47 + 7 + 60 + 6 + 464 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11750017 + ... + 11832575.

It is an arithmetic number, because the mean of its divisors is an integer number (18128772480).

Almost surely, 2^973477606464 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 973477606464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1522816888320).

973477606464 is an abundant number, since it is smaller than the sum of its proper divisors (2072156170176).

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

973477606464 is a wasteful number, since it uses less digits than its factorization.

973477606464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84449 (or 84436 counting only the distinct ones).

The product of its (nonzero) digits is 128024064, while the sum is 63.

The spelling of 973477606464 in words is "nine hundred seventy-three billion, four hundred seventy-seven million, six hundred six thousand, four hundred sixty-four".