2740652145 has 64 divisors (see below), whose sum is σ = 6074542080. Its totient is φ = 1138968000.

The previous prime is 2740652143. The next prime is 2740652153. The reversal of 2740652145 is 5412560472.

It is a happy number.

It is not a de Polignac number, because 2740652145 - 2¹ = 2740652143 is a prime.

It is a super-2 number, since 2×2740652145² = 15022348359786202050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2740652143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 121431 + ... + 142220.

It is an arithmetic number, because the mean of its divisors is an integer number (94914720).

Almost surely, 2^2740652145 is an apocalyptic number.

It is an amenable number.

2740652145 is an abundant number, since it is smaller than the sum of its proper divisors (3333889935).

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

2740652145 is a wasteful number, since it uses less digits than its factorization.

2740652145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263683 (or 263677 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 2740652145 is about 52351.2382375049. The cubic root of 2740652145 is about 1399.4304051946.

The spelling of 2740652145 in words is "two billion, seven hundred forty million, six hundred fifty-two thousand, one hundred forty-five".