1359572145668 has 48 divisors (see below), whose sum is σ = 2656225904640. Its totient is φ = 603543376800.

The previous prime is 1359572145641. The next prime is 1359572145689. The reversal of 1359572145668 is 8665412759531.

It is a super-2 number, since 2×1359572145668² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1359572145668.

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, 17729513 + ... + 17806031.

It is an arithmetic number, because the mean of its divisors is an integer number (55338039680).

Almost surely, 2^{1359572145668} is an apocalyptic number.

It is an amenable number.

1359572145668 is a deficient number, since it is larger than the sum of its proper divisors (1296653758972).

1359572145668 is a wasteful number, since it uses less digits than its factorization.

1359572145668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85968 (or 85966 counting only the distinct ones).

The product of its digits is 54432000, while the sum is 62.

The spelling of 1359572145668 in words is "one trillion, three hundred fifty-nine billion, five hundred seventy-two million, one hundred forty-five thousand, six hundred sixty-eight".