672035663174741 has 4 divisors (see below), whose sum is σ = 673837367365932. Its totient is φ = 670233958983552.

The previous prime is 672035663174731. The next prime is 672035663174767. The reversal of 672035663174741 is 147471366530276.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 120816831372241 + 551218831802500 = 10991671^2 + 23478050^2 .

It is a cyclic number.

It is not a de Polignac number, because 672035663174741 - 2⁴⁶ = 601666918997077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672035663174731) 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, 900852095036 + ... + 900852095781.

It is an arithmetic number, because the mean of its divisors is an integer number (168459341841483).

Almost surely, 2^{672035663174741} is an apocalyptic number.

It is an amenable number.

672035663174741 is a deficient number, since it is larger than the sum of its proper divisors (1801704191191).

672035663174741 is a wasteful number, since it uses less digits than its factorization.

672035663174741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801704191190.

The product of its (nonzero) digits is 106686720, while the sum is 62.

The spelling of 672035663174741 in words is "six hundred seventy-two trillion, thirty-five billion, six hundred sixty-three million, one hundred seventy-four thousand, seven hundred forty-one".