2740261322164 has 12 divisors (see below), whose sum is σ = 4912419687588. Its totient is φ = 1336712840000.

The previous prime is 2740261322153. The next prime is 2740261322167. The reversal of 2740261322164 is 4612231620472.

It can be written as a sum of positive squares in 2 ways, for example, as 290122276900 + 2450139045264 = 538630^2 + 1565292^2 .

It is a super-2 number, since 2×2740261322164² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2740261322167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8354455087 + ... + 8354455414.

It is an arithmetic number, because the mean of its divisors is an integer number (409368307299).

Almost surely, 2^{2740261322164} is an apocalyptic number.

It is an amenable number.

2740261322164 is a deficient number, since it is larger than the sum of its proper divisors (2172158365424).

2740261322164 is a wasteful number, since it uses less digits than its factorization.

2740261322164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16708910546 (or 16708910544 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 40.

The spelling of 2740261322164 in words is "two trillion, seven hundred forty billion, two hundred sixty-one million, three hundred twenty-two thousand, one hundred sixty-four".