1065551616536 has 64 divisors (see below), whose sum is σ = 2250685958400. Its totient is φ = 468737539200.

The previous prime is 1065551616487. The next prime is 1065551616553. The reversal of 1065551616536 is 6356161555601.

1065551616536 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1065551616536² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 879260 + ... + 1704171.

It is an arithmetic number, because the mean of its divisors is an integer number (35166968100).

Almost surely, 2^{1065551616536} is an apocalyptic number.

It is an amenable number.

1065551616536 is an abundant number, since it is smaller than the sum of its proper divisors (1185134341864).

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

1065551616536 is a wasteful number, since it uses less digits than its factorization.

1065551616536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2583600 (or 2583596 counting only the distinct ones).

The product of its (nonzero) digits is 2430000, while the sum is 50.

The spelling of 1065551616536 in words is "one trillion, sixty-five billion, five hundred fifty-one million, six hundred sixteen thousand, five hundred thirty-six".