1068136654508 has 48 divisors (see below), whose sum is σ = 2330578457088. Its totient is φ = 416139552000.

The previous prime is 1068136654433. The next prime is 1068136654513. The reversal of 1068136654508 is 8054566318601.

It is a happy number.

It is a super-2 number, since 2×1068136654508² (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 1068136654508.

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, 9080228 + ... + 9197108.

It is an arithmetic number, because the mean of its divisors is an integer number (48553717856).

Almost surely, 2^{1068136654508} is an apocalyptic number.

It is an amenable number.

1068136654508 is an abundant number, since it is smaller than the sum of its proper divisors (1262441802580).

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

1068136654508 is a wasteful number, since it uses less digits than its factorization.

1068136654508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146574 (or 146572 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 1068136654508 in words is "one trillion, sixty-eight billion, one hundred thirty-six million, six hundred fifty-four thousand, five hundred eight".