3152254330640 has 20 divisors (see below), whose sum is σ = 7328991318924. Its totient is φ = 1260901732224.

The previous prime is 3152254330591. The next prime is 3152254330657. The reversal of 3152254330640 is 460334522513.

It can be written as a sum of positive squares in 2 ways, for example, as 1308296740864 + 1843957589776 = 1143808^2 + 1357924^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 3152254330594 and 3152254330603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19701589487 + ... + 19701589646.

Almost surely, 2^{3152254330640} is an apocalyptic number.

It is an amenable number.

3152254330640 is an abundant number, since it is smaller than the sum of its proper divisors (4176736988284).

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

3152254330640 is a wasteful number, since it uses less digits than its factorization.

3152254330640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39403179146 (or 39403179140 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 3152254330640 in words is "three trillion, one hundred fifty-two billion, two hundred fifty-four million, three hundred thirty thousand, six hundred forty".