971374494720 has 1584 divisors, whose sum is σ = 4004199256320. Its totient is φ = 199667220480.

The previous prime is 971374494719. The next prime is 971374494721. The reversal of 971374494720 is 27494473179.

It is an interprime number because it is at equal distance from previous prime (971374494719) and next prime (971374494721).

It is not an unprimeable number, because it can be changed into a prime (971374494721) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 12295879641 + ... + 12295879719.

Almost surely, 2^971374494720 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 971374494720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2002099628160).

971374494720 is an abundant number, since it is smaller than the sum of its proper divisors (3032824761600).

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

971374494720 is a wasteful number, since it uses less digits than its factorization.

971374494720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 57.

The spelling of 971374494720 in words is "nine hundred seventy-one billion, three hundred seventy-four million, four hundred ninety-four thousand, seven hundred twenty".