1672001196 has 12 divisors (see below), whose sum is σ = 3901336152. Its totient is φ = 557333728.

The previous prime is 1672001183. The next prime is 1672001239. The reversal of 1672001196 is 6911002761.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69666705 + ... + 69666728.

It is an arithmetic number, because the mean of its divisors is an integer number (325111346).

Almost surely, 2^1672001196 is an apocalyptic number.

It is an amenable number.

1672001196 is an abundant number, since it is smaller than the sum of its proper divisors (2229334956).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1672001196 is a wasteful number, since it uses less digits than its factorization.

1672001196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139333440 (or 139333438 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 1672001196 is about 40890.1112250872. Note that the first 3 decimals coincide. The cubic root of 1672001196 is about 1186.8947110795.

The spelling of 1672001196 in words is "one billion, six hundred seventy-two million, one thousand, one hundred ninety-six".