3531350325412 has 72 divisors (see below), whose sum is σ = 7742694516984. Its totient is φ = 1396857466368.

The previous prime is 3531350325409. The next prime is 3531350325421. The reversal of 3531350325412 is 2145230531353.

It can be written as a sum of positive squares in 4 ways, for example, as 627986511936 + 2903363813476 = 792456^2 + 1703926^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23511978 + ... + 23661694.

It is an arithmetic number, because the mean of its divisors is an integer number (107537423847).

Almost surely, 2^{3531350325412} is an apocalyptic number.

It is an amenable number.

3531350325412 is an abundant number, since it is smaller than the sum of its proper divisors (4211344191572).

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

3531350325412 is a wasteful number, since it uses less digits than its factorization.

3531350325412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159005 (or 158996 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 37.

Adding to 3531350325412 its reverse (2145230531353), we get a palindrome (5676580856765).

The spelling of 3531350325412 in words is "three trillion, five hundred thirty-one billion, three hundred fifty million, three hundred twenty-five thousand, four hundred twelve".