1672969416 has 32 divisors (see below), whose sum is σ = 4184382240. Its totient is φ = 557395328.

The previous prime is 1672969409. The next prime is 1672969421. The reversal of 1672969416 is 6149692761.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39955 + ... + 70301.

It is an arithmetic number, because the mean of its divisors is an integer number (130761945).

Almost surely, 2^1672969416 is an apocalyptic number.

It is an amenable number.

1672969416 is an abundant number, since it is smaller than the sum of its proper divisors (2511412824).

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

1672969416 is a wasteful number, since it uses less digits than its factorization.

1672969416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32653 (or 32649 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 1672969416 is about 40901.9488044274. The cubic root of 1672969416 is about 1187.1237686205.

The spelling of 1672969416 in words is "one billion, six hundred seventy-two million, nine hundred sixty-nine thousand, four hundred sixteen".