672450709376 has 16 divisors (see below), whose sum is σ = 1339647897840. Its totient is φ = 336225354624.

The previous prime is 672450709373. The next prime is 672450709379. The reversal of 672450709376 is 673907054276.

It is an interprime number because it is at equal distance from previous prime (672450709373) and next prime (672450709379).

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×672450709376² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672450709373) 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 as a sum of consecutive naturals, namely, 2626760456 + ... + 2626760711.

It is an arithmetic number, because the mean of its divisors is an integer number (83727993615).

Almost surely, 2^672450709376 is an apocalyptic number.

It is an amenable number.

672450709376 is a deficient number, since it is larger than the sum of its proper divisors (667197188464).

672450709376 is an equidigital number, since it uses as much as digits as its factorization.

672450709376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5253521181 (or 5253521169 counting only the distinct ones).

The product of its (nonzero) digits is 13335840, while the sum is 56.

The spelling of 672450709376 in words is "six hundred seventy-two billion, four hundred fifty million, seven hundred nine thousand, three hundred seventy-six".