1970071312 has 40 divisors (see below), whose sum is σ = 4177268352. Its totient is φ = 892636800.

The previous prime is 1970071291. The next prime is 1970071319. The reversal of 1970071312 is 2131700791.

It is not an unprimeable number, because it can be changed into a prime (1970071319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38137 + ... + 73447.

Almost surely, 2^1970071312 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 1970071312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2088634176).

1970071312 is an abundant number, since it is smaller than the sum of its proper divisors (2207197040).

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

1970071312 is a wasteful number, since it uses less digits than its factorization.

1970071312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35647 (or 35641 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 1970071312 is about 44385.4853752891. The cubic root of 1970071312 is about 1253.6048075236.

The spelling of 1970071312 in words is "one billion, nine hundred seventy million, seventy-one thousand, three hundred twelve".