1065662551430 has 16 divisors (see below), whose sum is σ = 2001592270944. Its totient is φ = 407731758720.

The previous prime is 1065662551417. The next prime is 1065662551441. The reversal of 1065662551430 is 341552665601.

It is a super-2 number, since 2×1065662551430² (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 7 ways as a sum of consecutive naturals, for example, 2316657491 + ... + 2316657950.

It is an arithmetic number, because the mean of its divisors is an integer number (125099516934).

Almost surely, 2^{1065662551430} is an apocalyptic number.

1065662551430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1065662551430 is a deficient number, since it is larger than the sum of its proper divisors (935929719514).

1065662551430 is a wasteful number, since it uses less digits than its factorization.

1065662551430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4633315471.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 1065662551430 in words is "one trillion, sixty-five billion, six hundred sixty-two million, five hundred fifty-one thousand, four hundred thirty".