672228245770 has 16 divisors (see below), whose sum is σ = 1218715958880. Its totient is φ = 266956827984.

The previous prime is 672228245747. The next prime is 672228245833. The reversal of 672228245770 is 77542822276.

It is a super-2 number, since 2×672228245770² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241807332 + ... + 241810111.

It is an arithmetic number, because the mean of its divisors is an integer number (76169747430).

Almost surely, 2^672228245770 is an apocalyptic number.

672228245770 is a deficient number, since it is larger than the sum of its proper divisors (546487713110).

672228245770 is a wasteful number, since it uses less digits than its factorization.

672228245770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 483617589.

The product of its (nonzero) digits is 5268480, while the sum is 52.

The spelling of 672228245770 in words is "six hundred seventy-two billion, two hundred twenty-eight million, two hundred forty-five thousand, seven hundred seventy".