10566641340 has 36 divisors (see below), whose sum is σ = 32052145944. Its totient is φ = 2817770976.

The previous prime is 10566641339. The next prime is 10566641383. The reversal of 10566641340 is 4314666501.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10566641340² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10566641295 and 10566641304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29351602 + ... + 29351961.

Almost surely, 2^10566641340 is an apocalyptic number.

10566641340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10566641340 is an abundant number, since it is smaller than the sum of its proper divisors (21485504604).

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

10566641340 is a wasteful number, since it uses less digits than its factorization.

10566641340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58703578 (or 58703573 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 10566641340 in words is "ten billion, five hundred sixty-six million, six hundred forty-one thousand, three hundred forty".