1672679776 has 24 divisors (see below), whose sum is σ = 3486800520. Its totient is φ = 787143168.

The previous prime is 1672679773. The next prime is 1672679783. The reversal of 1672679776 is 6779762761.

It is a self number, because there is not a number n which added to its sum of digits gives 1672679776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1672679773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1536846 + ... + 1537933.

It is an arithmetic number, because the mean of its divisors is an integer number (145283355).

Almost surely, 2^1672679776 is an apocalyptic number.

1672679776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1672679776 is an abundant number, since it is smaller than the sum of its proper divisors (1814120744).

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

1672679776 is a wasteful number, since it uses less digits than its factorization.

1672679776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3074806 (or 3074798 counting only the distinct ones).

The product of its digits is 9335088, while the sum is 58.

The square root of 1672679776 is about 40898.4079885758. The cubic root of 1672679776 is about 1187.0552560365.

The spelling of 1672679776 in words is "one billion, six hundred seventy-two million, six hundred seventy-nine thousand, seven hundred seventy-six".