3522587778348 has 48 divisors (see below), whose sum is σ = 8226338641920. Its totient is φ = 1173201017344.

The previous prime is 3522587778343. The next prime is 3522587778361. The reversal of 3522587778348 is 8438777852253.

It is not an unprimeable number, because it can be changed into a prime (3522587778343) 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, 79103233 + ... + 79147751.

It is an arithmetic number, because the mean of its divisors is an integer number (171382055040).

Almost surely, 2^{3522587778348} is an apocalyptic number.

It is an amenable number.

3522587778348 is an abundant number, since it is smaller than the sum of its proper divisors (4703750863572).

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

3522587778348 is a wasteful number, since it uses less digits than its factorization.

3522587778348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49966 (or 49964 counting only the distinct ones).

The product of its digits is 632217600, while the sum is 69.

The spelling of 3522587778348 in words is "three trillion, five hundred twenty-two billion, five hundred eighty-seven million, seven hundred seventy-eight thousand, three hundred forty-eight".