5166101213650 has 24 divisors (see below), whose sum is σ = 10348098124644. Its totient is φ = 1907483524800.

The previous prime is 5166101213599. The next prime is 5166101213659. The reversal of 5166101213650 is 563121016615.

It can be written as a sum of positive squares in 6 ways, for example, as 1120246545889 + 4045854667761 = 1058417^2 + 2011431^2 .

It is not an unprimeable number, because it can be changed into a prime (5166101213659) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3973923361 + ... + 3973924660.

Almost surely, 2^{5166101213650} is an apocalyptic number.

5166101213650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5166101213650 is an abundant number, since it is smaller than the sum of its proper divisors (5181996910994).

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

5166101213650 is a wasteful number, since it uses less digits than its factorization.

5166101213650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947848046 (or 7947848041 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 5166101213650 in words is "five trillion, one hundred sixty-six billion, one hundred one million, two hundred thirteen thousand, six hundred fifty".