971496053760 has 176 divisors, whose sum is σ = 3149838379296. Its totient is φ = 255516475392.

The previous prime is 971496053701. The next prime is 971496053783. The reversal of 971496053760 is 67350694179.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 971496053760.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688072 + ... + 1554488.

Almost surely, 2^971496053760 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 971496053760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574919189648).

971496053760 is an abundant number, since it is smaller than the sum of its proper divisors (2178342325536).

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

971496053760 is a wasteful number, since it uses less digits than its factorization.

971496053760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866518 (or 866500 counting only the distinct ones).

The product of its (nonzero) digits is 8573040, while the sum is 57.

The spelling of 971496053760 in words is "nine hundred seventy-one billion, four hundred ninety-six million, fifty-three thousand, seven hundred sixty".