3520000008772 has 12 divisors (see below), whose sum is σ = 6633846170476. Its totient is φ = 1624615388640.

The previous prime is 3520000008757. The next prime is 3520000008779. The reversal of 3520000008772 is 2778000000253.

It can be written as a sum of positive squares in 2 ways, for example, as 2374385137216 + 1145614871556 = 1540904^2 + 1070334^2 .

It is not an unprimeable number, because it can be changed into a prime (3520000008779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33846153879 + ... + 33846153982.

Almost surely, 2^{3520000008772} is an apocalyptic number.

It is an amenable number.

3520000008772 is a deficient number, since it is larger than the sum of its proper divisors (3113846161704).

3520000008772 is a wasteful number, since it uses less digits than its factorization.

3520000008772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67692307878 (or 67692307876 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 34.

The spelling of 3520000008772 in words is "three trillion, five hundred twenty billion, eight thousand, seven hundred seventy-two".