140784994350 has 1440 divisors, whose sum is σ = 552155722272. Its totient is φ = 26345088000.

The previous prime is 140784994349. The next prime is 140784994373. The reversal of 140784994350 is 53499487041.

140784994350 is a `hidden beast` number, since 1 + 40 + 7 + 84 + 99 + 435 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 719 ways as a sum of consecutive naturals, for example, 3433780330 + ... + 3433780370.

Almost surely, 2^140784994350 is an apocalyptic number.

140784994350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 140784994350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276077861136).

140784994350 is an abundant number, since it is smaller than the sum of its proper divisors (411370727922).

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

140784994350 is a wasteful number, since it uses less digits than its factorization.

140784994350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 54.

The spelling of 140784994350 in words is "one hundred forty billion, seven hundred eighty-four million, nine hundred ninety-four thousand, three hundred fifty".