1672957418 has 8 divisors (see below), whose sum is σ = 2737566720. Its totient is φ = 760435180.

The previous prime is 1672957409. The next prime is 1672957453. The reversal of 1672957418 is 8147592761.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38021738 + ... + 38021781.

It is an arithmetic number, because the mean of its divisors is an integer number (342195840).

Almost surely, 2^1672957418 is an apocalyptic number.

1672957418 is a deficient number, since it is larger than the sum of its proper divisors (1064609302).

1672957418 is a wasteful number, since it uses less digits than its factorization.

1672957418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76043532.

The product of its digits is 846720, while the sum is 50.

The square root of 1672957418 is about 40901.8021363362. The cubic root of 1672957418 is about 1187.1209307234.

It can be divided in two parts, 16729 and 57418, that added together give a palindrome (74147).

The spelling of 1672957418 in words is "one billion, six hundred seventy-two million, nine hundred fifty-seven thousand, four hundred eighteen".