1061843876264 has 8 divisors (see below), whose sum is σ = 1990957268010. Its totient is φ = 530921938128.

The previous prime is 1061843876251. The next prime is 1061843876281. The reversal of 1061843876264 is 4626783481601.

It can be written as a sum of positive squares in only one way, i.e., 874318502500 + 187525373764 = 935050^2 + 433042^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1061843876264² (a number of 25 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, 66365242259 + ... + 66365242274.

Almost surely, 2^{1061843876264} is an apocalyptic number.

It is an amenable number.

1061843876264 is a deficient number, since it is larger than the sum of its proper divisors (929113391746).

1061843876264 is a wasteful number, since it uses less digits than its factorization.

1061843876264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132730484539 (or 132730484535 counting only the distinct ones).

The product of its (nonzero) digits is 9289728, while the sum is 56.

The spelling of 1061843876264 in words is "one trillion, sixty-one billion, eight hundred forty-three million, eight hundred seventy-six thousand, two hundred sixty-four".