3240629431660 has 48 divisors (see below), whose sum is σ = 6835860962784. Its totient is φ = 1290435729408.

The previous prime is 3240629431651. The next prime is 3240629431661. The reversal of 3240629431660 is 661349260423.

It is a super-2 number, since 2×3240629431660² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3240629431660.

It is not an unprimeable number, because it can be changed into a prime (3240629431661) 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, 78871042 + ... + 78912118.

It is an arithmetic number, because the mean of its divisors is an integer number (142413770058).

Almost surely, 2^{3240629431660} is an apocalyptic number.

It is an amenable number.

3240629431660 is an abundant number, since it is smaller than the sum of its proper divisors (3595231531124).

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

3240629431660 is a wasteful number, since it uses less digits than its factorization.

3240629431660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58690 (or 58688 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 3240629431660 in words is "three trillion, two hundred forty billion, six hundred twenty-nine million, four hundred thirty-one thousand, six hundred sixty".