146655556641 has 64 divisors (see below), whose sum is σ = 243813058560. Its totient is φ = 86342086080.

The previous prime is 146655556609. The next prime is 146655556651.

146655556641 is a `hidden beast` number, since 1 + 46 + 6 + 5 + 5 + 556 + 6 + 41 = 666.

146655556641 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 146655556641 - 2⁵ = 146655556609 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146655556601) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7099570 + ... + 7120196.

It is an arithmetic number, because the mean of its divisors is an integer number (3809579040).

Almost surely, 2^146655556641 is an apocalyptic number.

146655556641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146655556641 is a deficient number, since it is larger than the sum of its proper divisors (97157501919).

146655556641 is a wasteful number, since it uses less digits than its factorization.

146655556641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21331 (or 21325 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 54.

The spelling of 146655556641 in words is "one hundred forty-six billion, six hundred fifty-five million, five hundred fifty-six thousand, six hundred forty-one".