1672051116 has 96 divisors (see below), whose sum is σ = 4209408000. Its totient is φ = 516482304.

The previous prime is 1672051111. The next prime is 1672051141. The reversal of 1672051116 is 6111502761.

It is not an unprimeable number, because it can be changed into a prime (1672051111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4657345 + ... + 4657703.

It is an arithmetic number, because the mean of its divisors is an integer number (43848000).

Almost surely, 2^1672051116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1672051116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2104704000).

1672051116 is an abundant number, since it is smaller than the sum of its proper divisors (2537356884).

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

1672051116 is a wasteful number, since it uses less digits than its factorization.

1672051116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496 (or 460 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 1672051116 is about 40890.7216370658. The cubic root of 1672051116 is about 1186.9065231114.

Adding to 1672051116 its reverse (6111502761), we get a palindrome (7783553877).

The spelling of 1672051116 in words is "one billion, six hundred seventy-two million, fifty-one thousand, one hundred sixteen".