1650042954 has 192 divisors, whose sum is σ = 4688409600. Its totient is φ = 426910176.

The previous prime is 1650042941. The next prime is 1650042971. The reversal of 1650042954 is 4592400561.

It is a super-2 number, since 2×1650042954² = 5445283500090092232, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1155589 + ... + 1157015.

It is an arithmetic number, because the mean of its divisors is an integer number (24418800).

Almost surely, 2^1650042954 is an apocalyptic number.

1650042954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1650042954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2344204800).

1650042954 is an abundant number, since it is smaller than the sum of its proper divisors (3038366646).

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

1650042954 is a wasteful number, since it uses less digits than its factorization.

1650042954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1494 (or 1481 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1650042954 is about 40620.7207469291. The cubic root of 1650042954 is about 1181.6760043726.

The spelling of 1650042954 in words is "one billion, six hundred fifty million, forty-two thousand, nine hundred fifty-four".