3525806438848 has 28 divisors (see below), whose sum is σ = 7051612893952. Its totient is φ = 1749022087680.

The previous prime is 3525806438839. The next prime is 3525806438857. The reversal of 3525806438848 is 8488346085253.

It is an interprime number because it is at equal distance from previous prime (3525806438839) and next prime (3525806438857).

3525806438848 is an admirable number.

It is a super-2 number, since 2×3525806438848² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a self number, because there is not a number n which added to its sum of digits gives 3525806438848.

It is a congruent number.

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, 216884493 + ... + 216900748.

Almost surely, 2^{3525806438848} is an apocalyptic number.

It is an amenable number.

3525806438848 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3525806438848 is a wasteful number, since it uses less digits than its factorization.

3525806438848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433785380 (or 433785370 counting only the distinct ones).

The product of its (nonzero) digits is 176947200, while the sum is 64.

The spelling of 3525806438848 in words is "three trillion, five hundred twenty-five billion, eight hundred six million, four hundred thirty-eight thousand, eight hundred forty-eight".