1065124503640 has 32 divisors (see below), whose sum is σ = 2479169106000. Its totient is φ = 411358428544.

The previous prime is 1065124503637. The next prime is 1065124503643. The reversal of 1065124503640 is 463054215601.

It is an interprime number because it is at equal distance from previous prime (1065124503637) and next prime (1065124503643).

It is a super-2 number, since 2×1065124503640² (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 1065124503640.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1065124503643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 459104230 + ... + 459106549.

Almost surely, 2^{1065124503640} is an apocalyptic number.

1065124503640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1065124503640 is an abundant number, since it is smaller than the sum of its proper divisors (1414044602360).

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

1065124503640 is a wasteful number, since it uses less digits than its factorization.

1065124503640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918210819 (or 918210815 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 1065124503640 in words is "one trillion, sixty-five billion, one hundred twenty-four million, five hundred three thousand, six hundred forty".