10531690580 has 24 divisors (see below), whose sum is σ = 22119416928. Its totient is φ = 4212130208.

The previous prime is 10531690573. The next prime is 10531690597. The reversal of 10531690580 is 8509613501.

It is a super-2 number, since 2×10531690580² (a number of 21 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 7 ways as a sum of consecutive naturals, for example, 147647 + ... + 207033.

It is an arithmetic number, because the mean of its divisors is an integer number (921642372).

Almost surely, 2^10531690580 is an apocalyptic number.

10531690580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10531690580 is an abundant number, since it is smaller than the sum of its proper divisors (11587726348).

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

10531690580 is a wasteful number, since it uses less digits than its factorization.

10531690580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68263 (or 68261 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 38.

The spelling of 10531690580 in words is "ten billion, five hundred thirty-one million, six hundred ninety thousand, five hundred eighty".