1970351087376 has 320 divisors, whose sum is σ = 6276078305280. Its totient is φ = 520580874240.

The previous prime is 1970351087359. The next prime is 1970351087387. The reversal of 1970351087376 is 6737801530791.

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, 29266585 + ... + 29333831.

It is an arithmetic number, because the mean of its divisors is an integer number (19612744704).

Almost surely, 2^{1970351087376} is an apocalyptic number.

1970351087376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1970351087376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3138039152640).

1970351087376 is an abundant number, since it is smaller than the sum of its proper divisors (4305727217904).

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

1970351087376 is a wasteful number, since it uses less digits than its factorization.

1970351087376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67422 (or 67416 counting only the distinct ones).

The product of its (nonzero) digits is 6667920, while the sum is 57.

The spelling of 1970351087376 in words is "one trillion, nine hundred seventy billion, three hundred fifty-one million, eighty-seven thousand, three hundred seventy-six".