3797876645 has 16 divisors (see below), whose sum is σ = 4630230000. Its totient is φ = 2990158848.

The previous prime is 3797876609. The next prime is 3797876647. The reversal of 3797876645 is 5466787973.

It can be written as a sum of positive squares in 8 ways, for example, as 420988324 + 3376888321 = 20518^2 + 58111^2 .

It is a cyclic number.

It is not a de Polignac number, because 3797876645 - 2¹² = 3797872549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3797876647) 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, 57821 + ... + 104589.

It is an arithmetic number, because the mean of its divisors is an integer number (289389375).

Almost surely, 2^3797876645 is an apocalyptic number.

It is an amenable number.

3797876645 is a deficient number, since it is larger than the sum of its proper divisors (832353355).

3797876645 is a wasteful number, since it uses less digits than its factorization.

3797876645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47032.

The product of its digits is 53343360, while the sum is 62.

The square root of 3797876645 is about 61626.9149398215. The cubic root of 3797876645 is about 1560.2000407785.

The spelling of 3797876645 in words is "three billion, seven hundred ninety-seven million, eight hundred seventy-six thousand, six hundred forty-five".