4061493312549 has 16 divisors (see below), whose sum is σ = 5668826923392. Its totient is φ = 2581663189248.

The previous prime is 4061493312523. The next prime is 4061493312551. The reversal of 4061493312549 is 9452133941604.

It is not a de Polignac number, because 4061493312549 - 2¹⁹ = 4061492788261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4061493312509) 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, 94007512 + ... + 94050705.

It is an arithmetic number, because the mean of its divisors is an integer number (354301682712).

Almost surely, 2^{4061493312549} is an apocalyptic number.

It is an amenable number.

4061493312549 is a deficient number, since it is larger than the sum of its proper divisors (1607333610843).

4061493312549 is a wasteful number, since it uses less digits than its factorization.

4061493312549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188058556.

The product of its (nonzero) digits is 2799360, while the sum is 51.

The spelling of 4061493312549 in words is "four trillion, sixty-one billion, four hundred ninety-three million, three hundred twelve thousand, five hundred forty-nine".