6040720091473 has 16 divisors (see below), whose sum is σ = 6406897986000. Its totient is φ = 5675753521152.

The previous prime is 6040720091459. The next prime is 6040720091477. The reversal of 6040720091473 is 3741900270406.

It can be written as a sum of positive squares in 8 ways, for example, as 760982309649 + 5279737781824 = 872343^2 + 2297768^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6040720091473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6040720091477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29054833 + ... + 29262001.

It is an arithmetic number, because the mean of its divisors is an integer number (400431124125).

Almost surely, 2^{6040720091473} is an apocalyptic number.

It is an amenable number.

6040720091473 is a deficient number, since it is larger than the sum of its proper divisors (366177894527).

6040720091473 is a wasteful number, since it uses less digits than its factorization.

6040720091473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210084.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 6040720091473 in words is "six trillion, forty billion, seven hundred twenty million, ninety-one thousand, four hundred seventy-three".