3520418495274 has 12 divisors (see below), whose sum is σ = 7627573406466. Its totient is φ = 1173472831752.

The previous prime is 3520418495213. The next prime is 3520418495287. The reversal of 3520418495274 is 4725948140253.

It is a happy number.

3520418495274 is a `hidden beast` number, since 3 + 5 + 204 + 1 + 84 + 95 + 274 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2371892609025 + 1148525886249 = 1540095^2 + 1071693^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3520418495274.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 97789402629 + ... + 97789402664.

Almost surely, 2^{3520418495274} is an apocalyptic number.

3520418495274 is an abundant number, since it is smaller than the sum of its proper divisors (4107154911192).

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

3520418495274 is a wasteful number, since it uses less digits than its factorization.

3520418495274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195578805301 (or 195578805298 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 54.

The spelling of 3520418495274 in words is "three trillion, five hundred twenty billion, four hundred eighteen million, four hundred ninety-five thousand, two hundred seventy-four".