3835885473245 has 12 divisors (see below), whose sum is σ = 5354582987484. Its totient is φ = 2630321467200.

The previous prime is 3835885473179. The next prime is 3835885473253. The reversal of 3835885473245 is 5423745885383.

It is a happy number.

3835885473245 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2550389836036 + 1285495637209 = 1596994^2 + 1133797^2 .

It is not a de Polignac number, because 3835885473245 - 2²⁴ = 3835868696029 is a prime.

It is a super-2 number, since 2×3835885473245² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7828337456 + ... + 7828337945.

It is an arithmetic number, because the mean of its divisors is an integer number (446215248957).

Almost surely, 2^{3835885473245} is an apocalyptic number.

3835885473245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3835885473245 is a deficient number, since it is larger than the sum of its proper divisors (1518697514239).

3835885473245 is a wasteful number, since it uses less digits than its factorization.

3835885473245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15656675420 (or 15656675413 counting only the distinct ones).

The product of its digits is 387072000, while the sum is 65.

The spelling of 3835885473245 in words is "three trillion, eight hundred thirty-five billion, eight hundred eighty-five million, four hundred seventy-three thousand, two hundred forty-five".