1353133350666 has 24 divisors (see below), whose sum is σ = 2941795043460. Its totient is φ = 449505047616.

The previous prime is 1353133350617. The next prime is 1353133350683. The reversal of 1353133350666 is 6660533313531.

It can be written as a sum of positive squares in 2 ways, for example, as 1340915364441 + 12217986225 = 1157979^2 + 110535^2 .

It is a super-2 number, since 2×1353133350666² (a number of 25 digits) contains 22 as substring.

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, 128278131 + ... + 128288678.

Almost surely, 2^{1353133350666} is an apocalyptic number.

1353133350666 is an abundant number, since it is smaller than the sum of its proper divisors (1588661692794).

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

1353133350666 is a wasteful number, since it uses less digits than its factorization.

1353133350666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256567110 (or 256567107 counting only the distinct ones).

The product of its (nonzero) digits is 1312200, while the sum is 45.

The spelling of 1353133350666 in words is "one trillion, three hundred fifty-three billion, one hundred thirty-three million, three hundred fifty thousand, six hundred sixty-six".