3135245672 has 64 divisors (see below), whose sum is σ = 6719993280. Its totient is φ = 1358502912.

The previous prime is 3135245647. The next prime is 3135245677. The reversal of 3135245672 is 2765425313.

It is not an unprimeable number, because it can be changed into a prime (3135245677) 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, 781223 + ... + 785225.

It is an arithmetic number, because the mean of its divisors is an integer number (104999895).

Almost surely, 2^3135245672 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3135245672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3359996640).

3135245672 is an abundant number, since it is smaller than the sum of its proper divisors (3584747608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3135245672 is a wasteful number, since it uses less digits than its factorization.

3135245672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482 (or 4478 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 3135245672 is about 55993.2645235121. The cubic root of 3135245672 is about 1463.6049141917.

The spelling of 3135245672 in words is "three billion, one hundred thirty-five million, two hundred forty-five thousand, six hundred seventy-two".