1026851088420 has 36 divisors (see below), whose sum is σ = 3114781635420. Its totient is φ = 273826956864.

The previous prime is 1026851088391. The next prime is 1026851088457. The reversal of 1026851088420 is 248801586201.

1026851088420 is a `hidden beast` number, since 10 + 2 + 6 + 8 + 510 + 88 + 42 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 106540876836 + 920310211584 = 326406^2 + 959328^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2852363955 + ... + 2852364314.

It is an arithmetic number, because the mean of its divisors is an integer number (86521712095).

Almost surely, 2^{1026851088420} is an apocalyptic number.

1026851088420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1026851088420 is an abundant number, since it is smaller than the sum of its proper divisors (2087930547000).

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

1026851088420 is a wasteful number, since it uses less digits than its factorization.

1026851088420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5704728284 (or 5704728279 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The spelling of 1026851088420 in words is "one trillion, twenty-six billion, eight hundred fifty-one million, eighty-eight thousand, four hundred twenty".