1353221162506 has 16 divisors (see below), whose sum is σ = 2032565819904. Its totient is φ = 675699519024.

The previous prime is 1353221162497. The next prime is 1353221162519. The reversal of 1353221162506 is 6052611223531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9468676 + ... + 9610528.

It is an arithmetic number, because the mean of its divisors is an integer number (127035363744).

Almost surely, 2^{1353221162506} is an apocalyptic number.

1353221162506 is a deficient number, since it is larger than the sum of its proper divisors (679344657398).

1353221162506 is a wasteful number, since it uses less digits than its factorization.

1353221162506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148245.

The product of its (nonzero) digits is 64800, while the sum is 37.

The spelling of 1353221162506 in words is "one trillion, three hundred fifty-three billion, two hundred twenty-one million, one hundred sixty-two thousand, five hundred six".