1652240163672 has 160 divisors (see below), whose sum is σ = 5289488709120. Its totient is φ = 472017585600.

The previous prime is 1652240163643. The next prime is 1652240163709. The reversal of 1652240163672 is 2763610422561.

1652240163672 is a `hidden beast` number, since 1 + 6 + 5 + 2 + 2 + 4 + 0 + 1 + 636 + 7 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 67351873 + ... + 67376399.

It is an arithmetic number, because the mean of its divisors is an integer number (33059304432).

Almost surely, 2^{1652240163672} is an apocalyptic number.

1652240163672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1652240163672 is an abundant number, since it is smaller than the sum of its proper divisors (3637248545448).

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

1652240163672 is a wasteful number, since it uses less digits than its factorization.

1652240163672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39403 (or 39390 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 45.

The spelling of 1652240163672 in words is "one trillion, six hundred fifty-two billion, two hundred forty million, one hundred sixty-three thousand, six hundred seventy-two".