1064580047556 has 12 divisors (see below), whose sum is σ = 2484020110992. Its totient is φ = 354860015848.

The previous prime is 1064580047527. The next prime is 1064580047569. The reversal of 1064580047556 is 6557400854601.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1064580047556² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064580047499 and 1064580047508.

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, 44357501970 + ... + 44357501993.

It is an arithmetic number, because the mean of its divisors is an integer number (207001675916).

Almost surely, 2^{1064580047556} is an apocalyptic number.

It is an amenable number.

1064580047556 is an abundant number, since it is smaller than the sum of its proper divisors (1419440063436).

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

1064580047556 is a wasteful number, since it uses less digits than its factorization.

1064580047556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88715003970 (or 88715003968 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 51.

The spelling of 1064580047556 in words is "one trillion, sixty-four billion, five hundred eighty million, forty-seven thousand, five hundred fifty-six".