1950129632 has 24 divisors (see below), whose sum is σ = 4188347352. Its totient is φ = 886422400.

The previous prime is 1950129631. The next prime is 1950129661. The reversal of 1950129632 is 2369210591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1950129631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2769719 + ... + 2770422.

It is an arithmetic number, because the mean of its divisors is an integer number (174514473).

Almost surely, 2^1950129632 is an apocalyptic number.

It is an amenable number.

1950129632 is an abundant number, since it is smaller than the sum of its proper divisors (2238217720).

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

1950129632 is a wasteful number, since it uses less digits than its factorization.

1950129632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5540162 (or 5540154 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 38.

The square root of 1950129632 is about 44160.2721006110. The cubic root of 1950129632 is about 1249.3606612125.

The spelling of 1950129632 in words is "one billion, nine hundred fifty million, one hundred twenty-nine thousand, six hundred thirty-two".