3845457515603 has 8 divisors (see below), whose sum is σ = 4245587269056. Its totient is φ = 3453751546600.

The previous prime is 3845457515569. The next prime is 3845457515651. The reversal of 3845457515603 is 3065157545483.

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 3845457515603 - 2²⁸ = 3845189080147 is a prime.

It is a super-3 number, since 3×3845457515603³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3845457515663) 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, 2105945153 + ... + 2105946978.

It is an arithmetic number, because the mean of its divisors is an integer number (530698408632).

Almost surely, 2^{3845457515603} is an apocalyptic number.

3845457515603 is a deficient number, since it is larger than the sum of its proper divisors (400129753453).

3845457515603 is a wasteful number, since it uses less digits than its factorization.

3845457515603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211892225.

The product of its (nonzero) digits is 30240000, while the sum is 56.

The spelling of 3845457515603 in words is "three trillion, eight hundred forty-five billion, four hundred fifty-seven million, five hundred fifteen thousand, six hundred three".