2740236593956 has 27 divisors (see below), whose sum is σ = 4857347475729. Its totient is φ = 1352645908848.

The previous prime is 2740236593929. The next prime is 2740236593987. The reversal of 2740236593956 is 6593956320472.

The square root of 2740236593956 is 1655366.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2078643062500 + 661593531456 = 1441750^2 + 813384^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2740236593894 and 2740236593903.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 261542590 + ... + 261553066.

Almost surely, 2^{2740236593956} is an apocalyptic number.

2740236593956 is the 1655366-th square number.

It is an amenable number.

2740236593956 is a deficient number, since it is larger than the sum of its proper divisors (2117110881773).

2740236593956 is an frugal number, since it uses more digits than its factorization.

2740236593956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21116 (or 10558 counting only the distinct ones).

The product of its (nonzero) digits is 73483200, while the sum is 61.

The spelling of 2740236593956 in words is "two trillion, seven hundred forty billion, two hundred thirty-six million, five hundred ninety-three thousand, nine hundred fifty-six".