1672747716 has 24 divisors (see below), whose sum is σ = 3903752160. Its totient is φ = 557486272.

The previous prime is 1672747711. The next prime is 1672747729. The reversal of 1672747716 is 6177472761.

It is not an unprimeable number, because it can be changed into a prime (1672747711) 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, 109075 + ... + 123461.

It is an arithmetic number, because the mean of its divisors is an integer number (162656340).

Almost surely, 2^1672747716 is an apocalyptic number.

It is an amenable number.

1672747716 is an abundant number, since it is smaller than the sum of its proper divisors (2231004444).

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

1672747716 is a wasteful number, since it uses less digits than its factorization.

1672747716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24083 (or 24081 counting only the distinct ones).

The product of its digits is 691488, while the sum is 48.

The square root of 1672747716 is about 40899.2385748195. The cubic root of 1672747716 is about 1187.0713275411.

The spelling of 1672747716 in words is "one billion, six hundred seventy-two million, seven hundred forty-seven thousand, seven hundred sixteen".