4643454146490 has 48 divisors (see below), whose sum is σ = 12116565614088. Its totient is φ = 1233784199808.

The previous prime is 4643454146459. The next prime is 4643454146509. The reversal of 4643454146490 is 946414543464.

4643454146490 is a `hidden beast` number, since 4 + 6 + 4 + 3 + 4 + 5 + 4 + 146 + 490 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 2293852615209 + 2349601531281 = 1514547^2 + 1532841^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93104917 + ... + 93154776.

Almost surely, 2^{4643454146490} is an apocalyptic number.

4643454146490 is an abundant number, since it is smaller than the sum of its proper divisors (7473111467598).

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

4643454146490 is a wasteful number, since it uses less digits than its factorization.

4643454146490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186259983 (or 186259980 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 54.

The spelling of 4643454146490 in words is "four trillion, six hundred forty-three billion, four hundred fifty-four million, one hundred forty-six thousand, four hundred ninety".