1063540843370 has 16 divisors (see below), whose sum is σ = 1961065555848. Its totient is φ = 415040328960.

The previous prime is 1063540843357. The next prime is 1063540843439. The reversal of 1063540843370 is 733480453601.

It can be written as a sum of positive squares in 4 ways, for example, as 754029985801 + 309510857569 = 868349^2 + 556337^2 .

It is a super-2 number, since 2×1063540843370² (a number of 25 digits) contains 22 as substring.

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, 1297000619 + ... + 1297001438.

Almost surely, 2^{1063540843370} is an apocalyptic number.

1063540843370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1063540843370 is a deficient number, since it is larger than the sum of its proper divisors (897524712478).

1063540843370 is a wasteful number, since it uses less digits than its factorization.

1063540843370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2594002105.

The product of its (nonzero) digits is 725760, while the sum is 44.

The spelling of 1063540843370 in words is "one trillion, sixty-three billion, five hundred forty million, eight hundred forty-three thousand, three hundred seventy".