1064554520140 has 12 divisors (see below), whose sum is σ = 2235564492336. Its totient is φ = 425821808048.

The previous prime is 1064554520087. The next prime is 1064554520171. The reversal of 1064554520140 is 410254554601.

It is a super-2 number, since 2×1064554520140² (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 1064554520140.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26613862984 + ... + 26613863023.

It is an arithmetic number, because the mean of its divisors is an integer number (186297041028).

Almost surely, 2^{1064554520140} is an apocalyptic number.

1064554520140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1064554520140 is an abundant number, since it is smaller than the sum of its proper divisors (1171009972196).

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

1064554520140 is a wasteful number, since it uses less digits than its factorization.

1064554520140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53227726016 (or 53227726014 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 1064554520140 in words is "one trillion, sixty-four billion, five hundred fifty-four million, five hundred twenty thousand, one hundred forty".