1652220555064 has 16 divisors (see below), whose sum is σ = 3097941976800. Its totient is φ = 826102694592.

The previous prime is 1652220555059. The next prime is 1652220555113. The reversal of 1652220555064 is 4605550222561.

It is a self number, because there is not a number n which added to its sum of digits gives 1652220555064.

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, 38532 + ... + 1818220.

It is an arithmetic number, because the mean of its divisors is an integer number (193621373550).

Almost surely, 2^{1652220555064} is an apocalyptic number.

It is an amenable number.

1652220555064 is a deficient number, since it is larger than the sum of its proper divisors (1445721421736).

1652220555064 is a wasteful number, since it uses less digits than its factorization.

1652220555064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895742 (or 1895738 counting only the distinct ones).

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 1652220555064 in words is "one trillion, six hundred fifty-two billion, two hundred twenty million, five hundred fifty-five thousand, sixty-four".