10643044326532 has 6 divisors (see below), whose sum is σ = 18625327571438. Its totient is φ = 5321522163264.

The previous prime is 10643044326491. The next prime is 10643044326559. The reversal of 10643044326532 is 23562344034601.

It can be written as a sum of positive squares in only one way, i.e., 9989430287236 + 653614039296 = 3160606^2 + 808464^2 .

It is a super-2 number, since 2×10643044326532² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1330380540813 + ... + 1330380540820.

Almost surely, 2^{10643044326532} is an apocalyptic number.

It is an amenable number.

10643044326532 is a deficient number, since it is larger than the sum of its proper divisors (7982283244906).

10643044326532 is a wasteful number, since it uses less digits than its factorization.

10643044326532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660761081637 (or 2660761081635 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 43.

The spelling of 10643044326532 in words is "ten trillion, six hundred forty-three billion, forty-four million, three hundred twenty-six thousand, five hundred thirty-two".