376666545 has 16 divisors (see below), whose sum is σ = 634386240. Its totient is φ = 190315584.

The previous prime is 376666519. The next prime is 376666547. The reversal of 376666545 is 545666673.

It is not a de Polignac number, because 376666545 - 2⁵ = 376666513 is a prime.

It is a super-2 number, since 2×376666545² = 283755372244474050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 376666494 and 376666503.

It is not an unprimeable number, because it can be changed into a prime (376666547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 660534 + ... + 661103.

It is an arithmetic number, because the mean of its divisors is an integer number (39649140).

Almost surely, 2^376666545 is an apocalyptic number.

It is an amenable number.

376666545 is a deficient number, since it is larger than the sum of its proper divisors (257719695).

376666545 is a wasteful number, since it uses less digits than its factorization.

376666545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321664.

The product of its digits is 2721600, while the sum is 48.

The square root of 376666545 is about 19407.8990362172. The cubic root of 376666545 is about 722.1914615915.

The spelling of 376666545 in words is "three hundred seventy-six million, six hundred sixty-six thousand, five hundred forty-five".