10156666650 has 192 divisors, whose sum is σ = 28089452160. Its totient is φ = 2412748800.

The previous prime is 10156666649. The next prime is 10156666651. The reversal of 10156666650 is 5666665101.

It is an interprime number because it is at equal distance from previous prime (10156666649) and next prime (10156666651).

It is not an unprimeable number, because it can be changed into a prime (10156666651) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7461970 + ... + 7463330.

It is an arithmetic number, because the mean of its divisors is an integer number (146299230).

Almost surely, 2^10156666650 is an apocalyptic number.

10156666650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10156666650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14044726080).

10156666650 is an abundant number, since it is smaller than the sum of its proper divisors (17932785510).

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

10156666650 is a wasteful number, since it uses less digits than its factorization.

10156666650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 42.

The spelling of 10156666650 in words is "ten billion, one hundred fifty-six million, six hundred sixty-six thousand, six hundred fifty".