2071334008640 has 56 divisors (see below), whose sum is σ = 5311776742440. Its totient is φ = 764800247808.

The previous prime is 2071334008613. The next prime is 2071334008687. The reversal of 2071334008640 is 468004331702.

It can be written as a sum of positive squares in 4 ways, for example, as 157361369344 + 1913972639296 = 396688^2 + 1383464^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2071334008594 and 2071334008603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248954255 + ... + 248962574.

It is an arithmetic number, because the mean of its divisors is an integer number (94853156115).

Almost surely, 2^{2071334008640} is an apocalyptic number.

2071334008640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2071334008640 is an abundant number, since it is smaller than the sum of its proper divisors (3240442733800).

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

2071334008640 is a wasteful number, since it uses less digits than its factorization.

2071334008640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497916859 (or 497916849 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The spelling of 2071334008640 in words is "two trillion, seventy-one billion, three hundred thirty-four million, eight thousand, six hundred forty".