2705377145 has 16 divisors (see below), whose sum is σ = 3312912960. Its totient is φ = 2120280000.

The previous prime is 2705377141. The next prime is 2705377177. The reversal of 2705377145 is 5417735072.

It is not a de Polignac number, because 2705377145 - 2² = 2705377141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2705377141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58886 + ... + 94224.

It is an arithmetic number, because the mean of its divisors is an integer number (207057060).

Almost surely, 2^2705377145 is an apocalyptic number.

It is an amenable number.

2705377145 is a deficient number, since it is larger than the sum of its proper divisors (607535815).

2705377145 is a wasteful number, since it uses less digits than its factorization.

2705377145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35656.

The product of its (nonzero) digits is 205800, while the sum is 41.

The square root of 2705377145 is about 52013.2400932686. The cubic root of 2705377145 is about 1393.4004258587.

The spelling of 2705377145 in words is "two billion, seven hundred five million, three hundred seventy-seven thousand, one hundred forty-five".