1954066744 has 16 divisors (see below), whose sum is σ = 4187286000. Its totient is φ = 837457152.

The previous prime is 1954066739. The next prime is 1954066747. The reversal of 1954066744 is 4476604591.

It is a junction number, because it is equal to n+sod(n) for n = 1954066694 and 1954066703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1954066747) 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, 17446969 + ... + 17447080.

It is an arithmetic number, because the mean of its divisors is an integer number (261705375).

Almost surely, 2^1954066744 is an apocalyptic number.

1954066744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1954066744 is an abundant number, since it is smaller than the sum of its proper divisors (2233219256).

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

1954066744 is a wasteful number, since it uses less digits than its factorization.

1954066744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34894062 (or 34894058 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The square root of 1954066744 is about 44204.8271572235. The cubic root of 1954066744 is about 1250.2008731049.

The spelling of 1954066744 in words is "one billion, nine hundred fifty-four million, sixty-six thousand, seven hundred forty-four".