1950666102 has 96 divisors (see below), whose sum is σ = 5398009344. Its totient is φ = 494294400.

The previous prime is 1950666101. The next prime is 1950666127. The reversal of 1950666102 is 2016660591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1950666101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39663 + ... + 73989.

It is an arithmetic number, because the mean of its divisors is an integer number (56229264).

Almost surely, 2^1950666102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1950666102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2699004672).

1950666102 is an abundant number, since it is smaller than the sum of its proper divisors (3447343242).

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

1950666102 is a wasteful number, since it uses less digits than its factorization.

1950666102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34394 (or 34391 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1950666102 is about 44166.3458076396. The cubic root of 1950666102 is about 1249.4752148046.

The spelling of 1950666102 in words is "one billion, nine hundred fifty million, six hundred sixty-six thousand, one hundred two".