1672700726553 has 8 divisors (see below), whose sum is σ = 2230317031488. Its totient is φ = 1115109119664.

The previous prime is 1672700726549. The next prime is 1672700726621. The reversal of 1672700726553 is 3556270072761.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1672700726553 - 2² = 1672700726549 is a prime.

It is a super-2 number, since 2×1672700726553² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1672700726496 and 1672700726505.

It is not an unprimeable number, because it can be changed into a prime (1672700727553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6015901 + ... + 6287802.

It is an arithmetic number, because the mean of its divisors is an integer number (278789628936).

Almost surely, 2^{1672700726553} is an apocalyptic number.

It is an amenable number.

1672700726553 is a deficient number, since it is larger than the sum of its proper divisors (557616304935).

1672700726553 is a wasteful number, since it uses less digits than its factorization.

1672700726553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12349023.

The product of its (nonzero) digits is 3704400, while the sum is 51.

The spelling of 1672700726553 in words is "one trillion, six hundred seventy-two billion, seven hundred million, seven hundred twenty-six thousand, five hundred fifty-three".