1020415054466 has 16 divisors (see below), whose sum is σ = 1566494803104. Its totient is φ = 498254307264.

The previous prime is 1020415054411. The next prime is 1020415054487. The reversal of 1020415054466 is 6644505140201.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555191 + ... + 1532666.

It is an arithmetic number, because the mean of its divisors is an integer number (97905925194).

Almost surely, 2^{1020415054466} is an apocalyptic number.

1020415054466 is a deficient number, since it is larger than the sum of its proper divisors (546079748638).

1020415054466 is a wasteful number, since it uses less digits than its factorization.

1020415054466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2093585.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 1020415054466 in words is "one trillion, twenty billion, four hundred fifteen million, fifty-four thousand, four hundred sixty-six".