146623261056 has 64 divisors (see below), whose sum is σ = 393324260400. Its totient is φ = 48390502400.

The previous prime is 146623260961. The next prime is 146623261069. The reversal of 146623261056 is 650162326641.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 146623260999 and 146623261017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1851471 + ... + 1929038.

Almost surely, 2^146623261056 is an apocalyptic number.

146623261056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

146623261056 is an abundant number, since it is smaller than the sum of its proper divisors (246700999344).

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

146623261056 is a wasteful number, since it uses less digits than its factorization.

146623261056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780627 (or 3780615 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 42.

Adding to 146623261056 its reverse (650162326641), we get a palindrome (796785587697).

The spelling of 146623261056 in words is "one hundred forty-six billion, six hundred twenty-three million, two hundred sixty-one thousand, fifty-six".