1671606476 has 12 divisors (see below), whose sum is σ = 2925708072. Its totient is φ = 835689888.

The previous prime is 1671606473. The next prime is 1671606479. The reversal of 1671606476 is 6746061761.

It is an interprime number because it is at equal distance from previous prime (1671606473) and next prime (1671606479).

It is not an unprimeable number, because it can be changed into a prime (1671606473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10871 + ... + 58833.

It is an arithmetic number, because the mean of its divisors is an integer number (243809006).

Almost surely, 2^1671606476 is an apocalyptic number.

It is an amenable number.

1671606476 is a deficient number, since it is larger than the sum of its proper divisors (1254101596).

1671606476 is a wasteful number, since it uses less digits than its factorization.

1671606476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56680 (or 56678 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The square root of 1671606476 is about 40885.2843453485. The cubic root of 1671606476 is about 1186.8013044573.

The spelling of 1671606476 in words is "one billion, six hundred seventy-one million, six hundred six thousand, four hundred seventy-six".