1020704786330 has 16 divisors (see below), whose sum is σ = 1900622706120. Its totient is φ = 394203227712.

The previous prime is 1020704786291. The next prime is 1020704786369. The reversal of 1020704786330 is 336874070201.

It is an interprime number because it is at equal distance from previous prime (1020704786291) and next prime (1020704786369).

It can be written as a sum of positive squares in 4 ways, for example, as 613447666441 + 407257119889 = 783229^2 + 638167^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1759835549 + ... + 1759836128.

Almost surely, 2^{1020704786330} is an apocalyptic number.

1020704786330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020704786330 is a deficient number, since it is larger than the sum of its proper divisors (879917919790).

1020704786330 is a wasteful number, since it uses less digits than its factorization.

1020704786330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3519671713.

The product of its (nonzero) digits is 169344, while the sum is 41.

The spelling of 1020704786330 in words is "one trillion, twenty billion, seven hundred four million, seven hundred eighty-six thousand, three hundred thirty".