146782786240 has 28 divisors (see below), whose sum is σ = 349526510496. Its totient is φ = 58713114368.

The previous prime is 146782786211. The next prime is 146782786273. The reversal of 146782786240 is 42687287641.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 229347784 + ... + 229348423.

Almost surely, 2^146782786240 is an apocalyptic number.

146782786240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

146782786240 is an abundant number, since it is smaller than the sum of its proper divisors (202743724256).

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

146782786240 is an equidigital number, since it uses as much as digits as its factorization.

146782786240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458696224 (or 458696214 counting only the distinct ones).

The product of its (nonzero) digits is 7225344, while the sum is 55.

The spelling of 146782786240 in words is "one hundred forty-six billion, seven hundred eighty-two million, seven hundred eighty-six thousand, two hundred forty".