2734025005640 has 64 divisors (see below), whose sum is σ = 6328470558960. Its totient is φ = 1062258278400.

The previous prime is 2734025005633. The next prime is 2734025005693. The reversal of 2734025005640 is 465005204372.

It can be written as a sum of positive squares in 8 ways, for example, as 2389763524996 + 344261480644 = 1545886^2 + 586738^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2734025005594 and 2734025005603.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 679961 + ... + 2435240.

Almost surely, 2^{2734025005640} is an apocalyptic number.

2734025005640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2734025005640 is an abundant number, since it is smaller than the sum of its proper divisors (3594445553320).

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

2734025005640 is a wasteful number, since it uses less digits than its factorization.

2734025005640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3115842 (or 3115838 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The spelling of 2734025005640 in words is "two trillion, seven hundred thirty-four billion, twenty-five million, five thousand, six hundred forty".