1664652245150 has 24 divisors (see below), whose sum is σ = 3096287778024. Its totient is φ = 665853456800.

The previous prime is 1664652245119. The next prime is 1664652245161. The reversal of 1664652245150 is 515422564661.

It is a junction number, because it is equal to n+sod(n) for n = 1664652245095 and 1664652245104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7377404 + ... + 7599696.

It is an arithmetic number, because the mean of its divisors is an integer number (129011990751).

Almost surely, 2^{1664652245150} is an apocalyptic number.

1664652245150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1664652245150 is a deficient number, since it is larger than the sum of its proper divisors (1431635532874).

1664652245150 is a wasteful number, since it uses less digits than its factorization.

1664652245150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 372076 (or 372071 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 47.

The spelling of 1664652245150 in words is "one trillion, six hundred sixty-four billion, six hundred fifty-two million, two hundred forty-five thousand, one hundred fifty".