10503660000 has 120 divisors (see below), whose sum is σ = 34454302344. Its totient is φ = 2800960000.

The previous prime is 10503659993. The next prime is 10503660049. The reversal of 10503660000 is 6630501.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×10503660000² (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 19 ways as a sum of consecutive naturals, for example, 27531 + ... + 147530.

Almost surely, 2^10503660000 is an apocalyptic number.

10503660000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10503660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17227151172).

10503660000 is an abundant number, since it is smaller than the sum of its proper divisors (23950642344).

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

10503660000 is an equidigital number, since it uses as much as digits as its factorization.

10503660000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175094 (or 175071 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The spelling of 10503660000 in words is "ten billion, five hundred three million, six hundred sixty thousand".