10123730000 has 50 divisors (see below), whose sum is σ = 24510586914. Its totient is φ = 4049488000.

The previous prime is 10123729991. The next prime is 10123730039. The reversal of 10123730000 is 3732101.

It can be written as a sum of positive squares in 5 ways, for example, as 2890567696 + 7233162304 = 53764^2 + 85048^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×10123730000² (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 9 ways as a sum of consecutive naturals, for example, 496187 + ... + 516186.

Almost surely, 2^10123730000 is an apocalyptic number.

10123730000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10123730000 is an abundant number, since it is smaller than the sum of its proper divisors (14386856914).

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

10123730000 is an equidigital number, since it uses as much as digits as its factorization.

10123730000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012401 (or 1012380 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 17.

The spelling of 10123730000 in words is "ten billion, one hundred twenty-three million, seven hundred thirty thousand".