3523740473252 has 48 divisors (see below), whose sum is σ = 6615136416000. Its totient is φ = 1637514537984.

The previous prime is 3523740473221. The next prime is 3523740473261. The reversal of 3523740473252 is 2523740473253.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3523740473197 and 3523740473206.

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, 926477 + ... + 2811732.

It is an arithmetic number, because the mean of its divisors is an integer number (137815342000).

Almost surely, 2^{3523740473252} is an apocalyptic number.

It is an amenable number.

3523740473252 is a deficient number, since it is larger than the sum of its proper divisors (3091395942748).

3523740473252 is a wasteful number, since it uses less digits than its factorization.

3523740473252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3738468 (or 3738466 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 47.

Subtracting from 3523740473252 its reverse (2523740473253), we obtain a palindrome (999999999999).

The spelling of 3523740473252 in words is "three trillion, five hundred twenty-three billion, seven hundred forty million, four hundred seventy-three thousand, two hundred fifty-two".