1026346343642 has 8 divisors (see below), whose sum is σ = 1560608824116. Its totient is φ = 506143402272.

The previous prime is 1026346343629. The next prime is 1026346343683. The reversal of 1026346343642 is 2463436436201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1009182985561 + 17163358081 = 1004581^2 + 131009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1026346343593 and 1026346343602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3514884593 + ... + 3514884884.

Almost surely, 2^{1026346343642} is an apocalyptic number.

1026346343642 is a deficient number, since it is larger than the sum of its proper divisors (534262480474).

1026346343642 is an equidigital number, since it uses as much as digits as its factorization.

1026346343642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7029769552.

The product of its (nonzero) digits is 1492992, while the sum is 44.

The spelling of 1026346343642 in words is "one trillion, twenty-six billion, three hundred forty-six million, three hundred forty-three thousand, six hundred forty-two".