1923740000 has 360 divisors, whose sum is σ = 5968127088. Its totient is φ = 604800000.

The previous prime is 1923739991. The next prime is 1923740023. The reversal of 1923740000 is 473291.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 12739925 + ... + 12740075.

Almost surely, 2^1923740000 is an apocalyptic number.

1923740000 is a gapful number since it is divisible by the number (10) 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 1923740000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2984063544).

1923740000 is an abundant number, since it is smaller than the sum of its proper divisors (4044387088).

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

1923740000 is a wasteful number, since it uses less digits than its factorization.

1923740000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1923740000 is about 43860.4605538975. The cubic root of 1923740000 is about 1243.6994962784.

The spelling of 1923740000 in words is "one billion, nine hundred twenty-three million, seven hundred forty thousand".