4057690456405 has 8 divisors (see below), whose sum is σ = 4982466421152. Its totient is φ = 3170660449488.

The previous prime is 4057690456397. The next prime is 4057690456409. The reversal of 4057690456405 is 5046540967504.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4057690456405 - 2³ = 4057690456397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4057690456409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9436489219 + ... + 9436489648.

It is an arithmetic number, because the mean of its divisors is an integer number (622808302644).

Almost surely, 2^{4057690456405} is an apocalyptic number.

It is an amenable number.

4057690456405 is a deficient number, since it is larger than the sum of its proper divisors (924775964747).

4057690456405 is a wasteful number, since it uses less digits than its factorization.

4057690456405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18872978915.

The product of its (nonzero) digits is 18144000, while the sum is 55.

The spelling of 4057690456405 in words is "four trillion, fifty-seven billion, six hundred ninety million, four hundred fifty-six thousand, four hundred five".