4081073672 has 32 divisors (see below), whose sum is σ = 8254467480. Its totient is φ = 1880409600.

The previous prime is 4081073657. The next prime is 4081073741. The reversal of 4081073672 is 2763701804.

It can be written as a sum of positive squares in 4 ways, for example, as 3518150596 + 562923076 = 59314^2 + 23726^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29858 + ... + 95150.

Almost surely, 2^4081073672 is an apocalyptic number.

It is an amenable number.

4081073672 is an abundant number, since it is smaller than the sum of its proper divisors (4173393808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4081073672 is a wasteful number, since it uses less digits than its factorization.

4081073672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65913 (or 65909 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 4081073672 is about 63883.2816314253. The cubic root of 4081073672 is about 1598.0541020936.

The spelling of 4081073672 in words is "four billion, eighty-one million, seventy-three thousand, six hundred seventy-two".