1672273464337 has 4 divisors (see below), whose sum is σ = 1911169673536. Its totient is φ = 1433377255140.

The previous prime is 1672273464317. The next prime is 1672273464371. The reversal of 1672273464337 is 7334643722761.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1672273464337 is a prime.

It is a super-2 number, since 2×1672273464337² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1672273464317) 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, 119448104589 + ... + 119448104602.

It is an arithmetic number, because the mean of its divisors is an integer number (477792418384).

Almost surely, 2^{1672273464337} is an apocalyptic number.

It is an amenable number.

1672273464337 is a deficient number, since it is larger than the sum of its proper divisors (238896209199).

1672273464337 is an equidigital number, since it uses as much as digits as its factorization.

1672273464337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238896209198.

The product of its digits is 21337344, while the sum is 55.

The spelling of 1672273464337 in words is "one trillion, six hundred seventy-two billion, two hundred seventy-three million, four hundred sixty-four thousand, three hundred thirty-seven".