1226046179638 has 16 divisors (see below), whose sum is σ = 2102576889600. Its totient is φ = 525252503016.

The previous prime is 1226046179609. The next prime is 1226046179641. The reversal of 1226046179638 is 8369716406221.

It is a super-2 number, since 2×1226046179638² (a number of 25 digits) contains 22 as substring.

It is a congruent 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, 16282738 + ... + 16357861.

It is an arithmetic number, because the mean of its divisors is an integer number (131411055600).

Almost surely, 2^{1226046179638} is an apocalyptic number.

1226046179638 is a deficient number, since it is larger than the sum of its proper divisors (876530709962).

1226046179638 is a wasteful number, since it uses less digits than its factorization.

1226046179638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32643291.

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 1226046179638 in words is "one trillion, two hundred twenty-six billion, forty-six million, one hundred seventy-nine thousand, six hundred thirty-eight".