672880578215 has 32 divisors (see below), whose sum is σ = 823164768000. Its totient is φ = 527940864000.

The previous prime is 672880578197. The next prime is 672880578221. The reversal of 672880578215 is 512875088276.

It is not a de Polignac number, because 672880578215 - 2¹⁶ = 672880512679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49788299 + ... + 49801811.

It is an arithmetic number, because the mean of its divisors is an integer number (25723899000).

Almost surely, 2^672880578215 is an apocalyptic number.

672880578215 is a deficient number, since it is larger than the sum of its proper divisors (150284189785).

672880578215 is a wasteful number, since it uses less digits than its factorization.

672880578215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14507.

The product of its (nonzero) digits is 15052800, while the sum is 59.

The spelling of 672880578215 in words is "six hundred seventy-two billion, eight hundred eighty million, five hundred seventy-eight thousand, two hundred fifteen".