1063511256140 has 24 divisors (see below), whose sum is σ = 2235428305152. Its totient is φ = 425013137280.

The previous prime is 1063511256127. The next prime is 1063511256161. The reversal of 1063511256140 is 416521153601.

It is a super-2 number, since 2×1063511256140² (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 1063511256140.

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, 24438041 + ... + 24481520.

It is an arithmetic number, because the mean of its divisors is an integer number (93142846048).

Almost surely, 2^{1063511256140} is an apocalyptic number.

1063511256140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1063511256140 is an abundant number, since it is smaller than the sum of its proper divisors (1171917049012).

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

1063511256140 is a wasteful number, since it uses less digits than its factorization.

1063511256140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48920657 (or 48920655 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 1063511256140 in words is "one trillion, sixty-three billion, five hundred eleven million, two hundred fifty-six thousand, one hundred forty".