672035557041 has 48 divisors (see below), whose sum is σ = 980561614032. Its totient is φ = 443511244800.

The previous prime is 672035557033. The next prime is 672035557091. The reversal of 672035557041 is 140755530276.

It is a happy number.

672035557041 is a `hidden beast` number, since 6 + 7 + 2 + 0 + 35 + 5 + 570 + 41 = 666.

672035557041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 161519591025 + 510515966016 = 401895^2 + 714504^2 .

It is not a de Polignac number, because 672035557041 - 2³ = 672035557033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (672035557091) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 302581311 + ... + 302583531.

It is an arithmetic number, because the mean of its divisors is an integer number (20428366959).

Almost surely, 2^672035557041 is an apocalyptic number.

It is an amenable number.

672035557041 is a deficient number, since it is larger than the sum of its proper divisors (308526056991).

672035557041 is a wasteful number, since it uses less digits than its factorization.

672035557041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3234 (or 3231 counting only the distinct ones).

The product of its (nonzero) digits is 882000, while the sum is 45.

The spelling of 672035557041 in words is "six hundred seventy-two billion, thirty-five million, five hundred fifty-seven thousand, forty-one".