3524706578064 has 40 divisors (see below), whose sum is σ = 10406276564800. Its totient is φ = 1007059022208.

The previous prime is 3524706578027. The next prime is 3524706578117. The reversal of 3524706578064 is 4608756074253.

It is a happy number.

It is a super-2 number, since 2×3524706578064² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3524706577995 and 3524706578013.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5245098739 + ... + 5245099410.

It is an arithmetic number, because the mean of its divisors is an integer number (260156914120).

Almost surely, 2^{3524706578064} is an apocalyptic number.

It is an amenable number.

3524706578064 is an abundant number, since it is smaller than the sum of its proper divisors (6881569986736).

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

3524706578064 is a wasteful number, since it uses less digits than its factorization.

3524706578064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10490198167 (or 10490198161 counting only the distinct ones).

The product of its (nonzero) digits is 33868800, while the sum is 57.

The spelling of 3524706578064 in words is "three trillion, five hundred twenty-four billion, seven hundred six million, five hundred seventy-eight thousand, sixty-four".