3761857413 has 24 divisors (see below), whose sum is σ = 5524137216. Its totient is φ = 2466540000.

The previous prime is 3761857403. The next prime is 3761857417. The reversal of 3761857413 is 3147581673.

3761857413 is a `hidden beast` number, since 3 + 7 + 61 + 8 + 574 + 13 = 666.

It is not a de Polignac number, because 3761857413 - 2¹⁴ = 3761841029 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3761857417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123556 + ... + 150962.

It is an arithmetic number, because the mean of its divisors is an integer number (230172384).

Almost surely, 2^3761857413 is an apocalyptic number.

It is an amenable number.

3761857413 is a deficient number, since it is larger than the sum of its proper divisors (1762279803).

3761857413 is a wasteful number, since it uses less digits than its factorization.

3761857413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27665 (or 27662 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 3761857413 is about 61333.9825300787. The cubic root of 3761857413 is about 1555.2520296066.

The spelling of 3761857413 in words is "three billion, seven hundred sixty-one million, eight hundred fifty-seven thousand, four hundred thirteen".