3840135276645 has 48 divisors (see below), whose sum is σ = 6723347110272. Its totient is φ = 2027450060160.

The previous prime is 3840135276631. The next prime is 3840135276667. The reversal of 3840135276645 is 5466725310483.

3840135276645 is a `hidden beast` number, since 3 + 8 + 4 + 0 + 13 + 527 + 66 + 45 = 666.

It is not a de Polignac number, because 3840135276645 - 2¹⁰ = 3840135275621 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3840135276591 and 3840135276600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6320560 + ... + 6901430.

It is an arithmetic number, because the mean of its divisors is an integer number (140069731464).

Almost surely, 2^{3840135276645} is an apocalyptic number.

It is an amenable number.

3840135276645 is a deficient number, since it is larger than the sum of its proper divisors (2883211833627).

3840135276645 is a wasteful number, since it uses less digits than its factorization.

3840135276645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 582362 (or 582359 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 54.

The spelling of 3840135276645 in words is "three trillion, eight hundred forty billion, one hundred thirty-five million, two hundred seventy-six thousand, six hundred forty-five".