4566311134640 has 80 divisors (see below), whose sum is σ = 10660877972640. Its totient is φ = 1818921984000.

The previous prime is 4566311134621. The next prime is 4566311134667. The reversal of 4566311134640 is 464311136654.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 4566311134591 and 4566311134600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134298122 + ... + 134332118.

It is an arithmetic number, because the mean of its divisors is an integer number (133260974658).

Almost surely, 2^{4566311134640} is an apocalyptic number.

4566311134640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4566311134640 is an abundant number, since it is smaller than the sum of its proper divisors (6094566838000).

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

4566311134640 is a wasteful number, since it uses less digits than its factorization.

4566311134640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40950 (or 40944 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 4566311134640 in words is "four trillion, five hundred sixty-six billion, three hundred eleven million, one hundred thirty-four thousand, six hundred forty".