2730701374245 has 144 divisors (see below), whose sum is σ = 5318799158400. Its totient is φ = 1336079753856.

The previous prime is 2730701374241. The next prime is 2730701374249. The reversal of 2730701374245 is 5424731070372.

2730701374245 is a `hidden beast` number, since 2 + 7 + 30 + 7 + 0 + 1 + 374 + 245 = 666.

It is an interprime number because it is at equal distance from previous prime (2730701374241) and next prime (2730701374249).

It is not a de Polignac number, because 2730701374245 - 2² = 2730701374241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2730701374245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2730701374241) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 440503656 + ... + 440509854.

Almost surely, 2^{2730701374245} is an apocalyptic number.

It is an amenable number.

2730701374245 is a deficient number, since it is larger than the sum of its proper divisors (2588097784155).

2730701374245 is an equidigital number, since it uses as much as digits as its factorization.

2730701374245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6566 (or 6387 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 2730701374245 in words is "two trillion, seven hundred thirty billion, seven hundred one million, three hundred seventy-four thousand, two hundred forty-five".