3872530500427 has 4 divisors (see below), whose sum is σ = 3876368490040. Its totient is φ = 3868692510816.

The previous prime is 3872530500409. The next prime is 3872530500437. The reversal of 3872530500427 is 7240050352783.

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 3872530500427 - 2³¹ = 3870383016779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3872530500437) 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, 1918993293 + ... + 1918995310.

It is an arithmetic number, because the mean of its divisors is an integer number (969092122510).

Almost surely, 2^{3872530500427} is an apocalyptic number.

3872530500427 is a deficient number, since it is larger than the sum of its proper divisors (3837989613).

3872530500427 is a wasteful number, since it uses less digits than its factorization.

3872530500427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3837989612.

The product of its (nonzero) digits is 1411200, while the sum is 46.

The spelling of 3872530500427 in words is "three trillion, eight hundred seventy-two billion, five hundred thirty million, five hundred thousand, four hundred twenty-seven".