1671375601 has 8 divisors (see below), whose sum is σ = 1950785280. Its totient is φ = 1402126368.

The previous prime is 1671375583. The next prime is 1671375623. The reversal of 1671375601 is 1065731761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1671375601 - 2¹³ = 1671367409 is a prime.

It is a super-2 number, since 2×1671375601² = 5586992799236222402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1671375691) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2539756 + ... + 2540413.

It is an arithmetic number, because the mean of its divisors is an integer number (243848160).

Almost surely, 2^1671375601 is an apocalyptic number.

It is an amenable number.

1671375601 is a deficient number, since it is larger than the sum of its proper divisors (279409679).

1671375601 is an equidigital number, since it uses as much as digits as its factorization.

1671375601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080223.

The product of its (nonzero) digits is 26460, while the sum is 37.

The square root of 1671375601 is about 40882.4607992229. The cubic root of 1671375601 is about 1186.7466633340.

The spelling of 1671375601 in words is "one billion, six hundred seventy-one million, three hundred seventy-five thousand, six hundred one".