1652245191372 has 12 divisors (see below), whose sum is σ = 3855238779896. Its totient is φ = 550748397120.

The previous prime is 1652245191371. The next prime is 1652245191383. The reversal of 1652245191372 is 2731915422561.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1652245191371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68843549629 + ... + 68843549652.

Almost surely, 2^{1652245191372} is an apocalyptic number.

1652245191372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1652245191372 is an abundant number, since it is smaller than the sum of its proper divisors (2202993588524).

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

1652245191372 is a wasteful number, since it uses less digits than its factorization.

1652245191372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137687099288 (or 137687099286 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The spelling of 1652245191372 in words is "one trillion, six hundred fifty-two billion, two hundred forty-five million, one hundred ninety-one thousand, three hundred seventy-two".