2749145607 has 12 divisors (see below), whose sum is σ = 4276448904. Its totient is φ = 1691781840.

The previous prime is 2749145557. The next prime is 2749145639. The reversal of 2749145607 is 7065419472.

2749145607 is a `hidden beast` number, since 2 + 74 + 9 + 14 + 560 + 7 = 666.

It is not a de Polignac number, because 2749145607 - 2¹² = 2749141511 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2749145657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11748369 + ... + 11748602.

It is an arithmetic number, because the mean of its divisors is an integer number (356370742).

Almost surely, 2^2749145607 is an apocalyptic number.

2749145607 is a deficient number, since it is larger than the sum of its proper divisors (1527303297).

2749145607 is a wasteful number, since it uses less digits than its factorization.

2749145607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23496990 (or 23496987 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 2749145607 is about 52432.2954580476. The cubic root of 2749145607 is about 1400.8745567964.

The spelling of 2749145607 in words is "two billion, seven hundred forty-nine million, one hundred forty-five thousand, six hundred seven".