3798530315895 has 96 divisors (see below), whose sum is σ = 7448449409280. Its totient is φ = 1643656250880.

The previous prime is 3798530315891. The next prime is 3798530315917. The reversal of 3798530315895 is 5985130358973.

It is not a de Polignac number, because 3798530315895 - 2² = 3798530315891 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3798530315891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 16124355 + ... + 16358235.

It is an arithmetic number, because the mean of its divisors is an integer number (77588014680).

Almost surely, 2^{3798530315895} is an apocalyptic number.

3798530315895 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3798530315895 is a deficient number, since it is larger than the sum of its proper divisors (3649919093385).

3798530315895 is a wasteful number, since it uses less digits than its factorization.

3798530315895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235085 (or 235078 counting only the distinct ones).

The product of its (nonzero) digits is 122472000, while the sum is 66.

The spelling of 3798530315895 in words is "three trillion, seven hundred ninety-eight billion, five hundred thirty million, three hundred fifteen thousand, eight hundred ninety-five".