971067955480 has 256 divisors, whose sum is σ = 2745543548160. Its totient is φ = 301518028800.

The previous prime is 971067955427. The next prime is 971067955567. The reversal of 971067955480 is 84559760179.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14212600 + ... + 14280760.

It is an arithmetic number, because the mean of its divisors is an integer number (10724779485).

Almost surely, 2^971067955480 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 971067955480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1372771774080).

971067955480 is an abundant number, since it is smaller than the sum of its proper divisors (1774475592680).

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

971067955480 is a wasteful number, since it uses less digits than its factorization.

971067955480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68310 (or 68306 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 61.

The spelling of 971067955480 in words is "nine hundred seventy-one billion, sixty-seven million, nine hundred fifty-five thousand, four hundred eighty".