3948110049565 has 16 divisors (see below), whose sum is σ = 5168954246400. Its totient is φ = 2871064278720.

The previous prime is 3948110049551. The next prime is 3948110049593. The reversal of 3948110049565 is 5659400118493.

It is not a de Polignac number, because 3948110049565 - 2⁹ = 3948110049053 is a prime.

It is a super-2 number, since 2×3948110049565² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3052890 + ... + 4149259.

It is an arithmetic number, because the mean of its divisors is an integer number (323059640400).

Almost surely, 2^{3948110049565} is an apocalyptic number.

It is an amenable number.

3948110049565 is a deficient number, since it is larger than the sum of its proper divisors (1220844196835).

3948110049565 is a wasteful number, since it uses less digits than its factorization.

3948110049565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7212132.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 3948110049565 in words is "three trillion, nine hundred forty-eight billion, one hundred ten million, forty-nine thousand, five hundred sixty-five".