3847700500427 has 16 divisors (see below), whose sum is σ = 4438597381632. Its totient is φ = 3267111749760.

The previous prime is 3847700500373. The next prime is 3847700500447. The reversal of 3847700500427 is 7240050077483.

It is a cyclic number.

It is not a de Polignac number, because 3847700500427 - 2¹² = 3847700496331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3847700500447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40871603 + ... + 40965635.

It is an arithmetic number, because the mean of its divisors is an integer number (277412336352).

Almost surely, 2^{3847700500427} is an apocalyptic number.

3847700500427 is a deficient number, since it is larger than the sum of its proper divisors (590896881205).

3847700500427 is a wasteful number, since it uses less digits than its factorization.

3847700500427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148778.

The product of its (nonzero) digits is 1317120, while the sum is 47.

The spelling of 3847700500427 in words is "three trillion, eight hundred forty-seven billion, seven hundred million, five hundred thousand, four hundred twenty-seven".