3835640532427 has 4 divisors (see below), whose sum is σ = 4184335126296. Its totient is φ = 3486945938560.

The previous prime is 3835640532419. The next prime is 3835640532431. The reversal of 3835640532427 is 7242350465383.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3835640532427 - 2³ = 3835640532419 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3835640532827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174347296918 + ... + 174347296939.

It is an arithmetic number, because the mean of its divisors is an integer number (1046083781574).

Almost surely, 2^{3835640532427} is an apocalyptic number.

3835640532427 is a deficient number, since it is larger than the sum of its proper divisors (348694593869).

3835640532427 is a wasteful number, since it uses less digits than its factorization.

3835640532427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348694593868.

The product of its (nonzero) digits is 14515200, while the sum is 52.

The spelling of 3835640532427 in words is "three trillion, eight hundred thirty-five billion, six hundred forty million, five hundred thirty-two thousand, four hundred twenty-seven".