2071330928940 has 768 divisors, whose sum is σ = 7834975174656. Its totient is φ = 396361728000.

The previous prime is 2071330928921. The next prime is 2071330929007. The reversal of 2071330928940 is 498290331702.

It is a self number, because there is not a number n which added to its sum of digits gives 2071330928940.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 739495540 + ... + 739498340.

It is an arithmetic number, because the mean of its divisors is an integer number (10201790592).

Almost surely, 2^{2071330928940} is an apocalyptic number.

2071330928940 is a gapful number since it is divisible by the number (20) 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 2071330928940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3917487587328).

2071330928940 is an abundant number, since it is smaller than the sum of its proper divisors (5763644245716).

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

2071330928940 is a wasteful number, since it uses less digits than its factorization.

2071330928940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3138 (or 3136 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 2071330928940 in words is "two trillion, seventy-one billion, three hundred thirty million, nine hundred twenty-eight thousand, nine hundred forty".