1672216514 has 8 divisors (see below), whose sum is σ = 2509323408. Its totient is φ = 835775380.

The previous prime is 1672216459. The next prime is 1672216519. The reversal of 1672216514 is 4156122761.

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

It is not an unprimeable number, because it can be changed into a prime (1672216519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160112 + ... + 170235.

It is an arithmetic number, because the mean of its divisors is an integer number (313665426).

Almost surely, 2^1672216514 is an apocalyptic number.

1672216514 is a deficient number, since it is larger than the sum of its proper divisors (837106894).

1672216514 is a wasteful number, since it uses less digits than its factorization.

1672216514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332880.

The product of its digits is 20160, while the sum is 35.

The square root of 1672216514 is about 40892.7440262940. The cubic root of 1672216514 is about 1186.9456577787.

The spelling of 1672216514 in words is "one billion, six hundred seventy-two million, two hundred sixteen thousand, five hundred fourteen".