1652212531244 has 48 divisors (see below), whose sum is σ = 3327407623680. Its totient is φ = 709942242240.

The previous prime is 1652212531223. The next prime is 1652212531271. The reversal of 1652212531244 is 4421352122561.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 1652212531198 and 1652212531207.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1747199 + ... + 2521334.

It is an arithmetic number, because the mean of its divisors is an integer number (69320992160).

Almost surely, 2^{1652212531244} is an apocalyptic number.

It is an amenable number.

1652212531244 is an abundant number, since it is smaller than the sum of its proper divisors (1675195092436).

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

1652212531244 is a wasteful number, since it uses less digits than its factorization.

1652212531244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4269030 (or 4269028 counting only the distinct ones).

The product of its digits is 115200, while the sum is 38.

The spelling of 1652212531244 in words is "one trillion, six hundred fifty-two billion, two hundred twelve million, five hundred thirty-one thousand, two hundred forty-four".