1029132243836 has 12 divisors (see below), whose sum is σ = 1801076763528. Its totient is φ = 514538882832.

The previous prime is 1029132243809. The next prime is 1029132243869. The reversal of 1029132243836 is 6383422319201.

It is a super-2 number, since 2×1029132243836² (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 3 ways as a sum of consecutive naturals, for example, 6724646 + ... + 6875981.

It is an arithmetic number, because the mean of its divisors is an integer number (150089730294).

Almost surely, 2^{1029132243836} is an apocalyptic number.

It is an amenable number.

1029132243836 is a deficient number, since it is larger than the sum of its proper divisors (771944519692).

1029132243836 is a wasteful number, since it uses less digits than its factorization.

1029132243836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13619548 (or 13619546 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 1029132243836 in words is "one trillion, twenty-nine billion, one hundred thirty-two million, two hundred forty-three thousand, eight hundred thirty-six".