2740156526722 has 16 divisors (see below), whose sum is σ = 4221519994872. Its totient is φ = 1332986664960.

The previous prime is 2740156526717. The next prime is 2740156526729. The reversal of 2740156526722 is 2276256510472.

It can be written as a sum of positive squares in 4 ways, for example, as 2663100873801 + 77055652921 = 1631901^2 + 277589^2 .

It is not an unprimeable number, because it can be changed into a prime (2740156526729) 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, 742722 + ... + 2456002.

Almost surely, 2^{2740156526722} is an apocalyptic number.

2740156526722 is a deficient number, since it is larger than the sum of its proper divisors (1481363468150).

2740156526722 is a wasteful number, since it uses less digits than its factorization.

2740156526722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1734933.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 2740156526722 in words is "two trillion, seven hundred forty billion, one hundred fifty-six million, five hundred twenty-six thousand, seven hundred twenty-two".