1020306026466 has 48 divisors (see below), whose sum is σ = 2240611666488. Its totient is φ = 335518848000.

The previous prime is 1020306026431. The next prime is 1020306026521. The reversal of 1020306026466 is 6646206030201.

1020306026466 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 3 + 0 + 6 + 0 + 2 + 646 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1020150500625 + 155525841 = 1010025^2 + 12471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1020306026466.

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, 509455 + ... + 1516626.

Almost surely, 2^{1020306026466} is an apocalyptic number.

1020306026466 is an abundant number, since it is smaller than the sum of its proper divisors (1220305640022).

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

1020306026466 is a wasteful number, since it uses less digits than its factorization.

1020306026466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2026467 (or 2026464 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 1020306026466 in words is "one trillion, twenty billion, three hundred six million, twenty-six thousand, four hundred sixty-six".