1950069888 has 192 divisors, whose sum is σ = 6148396800. Its totient is φ = 589584384.

The previous prime is 1950069859. The next prime is 1950069917. The reversal of 1950069888 is 8889600591.

It is an interprime number because it is at equal distance from previous prime (1950069859) and next prime (1950069917).

It is a tau number, because it is divible by the number of its divisors (192).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 882481 + ... + 884687.

It is an arithmetic number, because the mean of its divisors is an integer number (32022900).

Almost surely, 2^1950069888 is an apocalyptic number.

1950069888 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1950069888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3074198400).

1950069888 is an abundant number, since it is smaller than the sum of its proper divisors (4198326912).

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

1950069888 is a wasteful number, since it uses less digits than its factorization.

1950069888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299 (or 2284 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 54.

The square root of 1950069888 is about 44159.5956503227. The cubic root of 1950069888 is about 1249.3479026477.

The spelling of 1950069888 in words is "one billion, nine hundred fifty million, sixty-nine thousand, eight hundred eighty-eight".