146740463450 has 96 divisors (see below), whose sum is σ = 326915861760. Its totient is φ = 47912832000.

The previous prime is 146740463407. The next prime is 146740463477. The reversal of 146740463450 is 54364047641.

It is a super-2 number, since 2×146740463450² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1803650 + ... + 1883250.

It is an arithmetic number, because the mean of its divisors is an integer number (3405373560).

Almost surely, 2^146740463450 is an apocalyptic number.

146740463450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146740463450 is an abundant number, since it is smaller than the sum of its proper divisors (180175398310).

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

146740463450 is a wasteful number, since it uses less digits than its factorization.

146740463450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79872 (or 79867 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 146740463450 in words is "one hundred forty-six billion, seven hundred forty million, four hundred sixty-three thousand, four hundred fifty".