146785818312 has 96 divisors (see below), whose sum is σ = 457346148480. Its totient is φ = 41661043200.

The previous prime is 146785818301. The next prime is 146785818313. The reversal of 146785818312 is 213818587641.

146785818312 is a `hidden beast` number, since 1 + 46 + 7 + 8 + 581 + 8 + 3 + 12 = 666.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (146785818313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 888273 + ... + 1040480.

It is an arithmetic number, because the mean of its divisors is an integer number (4764022380).

Almost surely, 2^146785818312 is an apocalyptic number.

146785818312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

146785818312 is an abundant number, since it is smaller than the sum of its proper divisors (310560330168).

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

146785818312 is a wasteful number, since it uses less digits than its factorization.

146785818312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1928923 (or 1928916 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 54.

The spelling of 146785818312 in words is "one hundred forty-six billion, seven hundred eighty-five million, eight hundred eighteen thousand, three hundred twelve".