1672212801 has 16 divisors (see below), whose sum is σ = 2551472000. Its totient is φ = 954298368.

The previous prime is 1672212797. The next prime is 1672212811. The reversal of 1672212801 is 1082122761.

1672212801 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1672212801 - 2² = 1672212797 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1672212811) 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, 35626 + ... + 67923.

It is an arithmetic number, because the mean of its divisors is an integer number (159467000).

Almost surely, 2^1672212801 is an apocalyptic number.

It is an amenable number.

1672212801 is a deficient number, since it is larger than the sum of its proper divisors (879259199).

1672212801 is a wasteful number, since it uses less digits than its factorization.

1672212801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104328.

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 1672212801 is about 40892.6986270165. The cubic root of 1672212801 is about 1186.9447792775.

The spelling of 1672212801 in words is "one billion, six hundred seventy-two million, two hundred twelve thousand, eight hundred one".