672038011 has 8 divisors (see below), whose sum is σ = 688842000. Its totient is φ = 655253760.

The previous prime is 672037997. The next prime is 672038041. The reversal of 672038011 is 110830276.

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

It is a cyclic number.

It is not a de Polignac number, because 672038011 - 2¹³ = 672029819 is a prime.

It is a super-2 number, since 2×672038011² = 903270176457672242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (672038041) 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, 83440 + ... + 91138.

It is an arithmetic number, because the mean of its divisors is an integer number (86105250).

Almost surely, 2^672038011 is an apocalyptic number.

672038011 is a deficient number, since it is larger than the sum of its proper divisors (16803989).

672038011 is a wasteful number, since it uses less digits than its factorization.

672038011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9869.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 672038011 is about 25923.6959363436. The cubic root of 672038011 is about 875.9203425374.

Adding to 672038011 its reverse (110830276), we get a palindrome (782868287).

The spelling of 672038011 in words is "six hundred seventy-two million, thirty-eight thousand, eleven".