540113669 has 12 divisors (see below), whose sum is σ = 577485216. Its totient is φ = 503932968.

The previous prime is 540113657. The next prime is 540113689. The reversal of 540113669 is 966311045.

It is not a de Polignac number, because 540113669 - 2⁴ = 540113653 is a prime.

It is a super-2 number, since 2×540113669² = 583445550881283122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (540113689) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 730502 + ... + 731240.

It is an arithmetic number, because the mean of its divisors is an integer number (48123768).

Almost surely, 2^540113669 is an apocalyptic number.

It is an amenable number.

540113669 is a deficient number, since it is larger than the sum of its proper divisors (37371547).

540113669 is an frugal number, since it uses more digits than its factorization.

540113669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544 (or 805 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 540113669 is about 23240.3457160172. The cubic root of 540113669 is about 814.3824189580.

The spelling of 540113669 in words is "five hundred forty million, one hundred thirteen thousand, six hundred sixty-nine".