1479394736226 has 768 divisors, whose sum is σ = 4320420249600. Its totient is φ = 373098700800.

The previous prime is 1479394736219. The next prime is 1479394736273. The reversal of 1479394736226 is 6226374939741.

It is a happy number.

1479394736226 is a `hidden beast` number, since 1 + 4 + 79 + 39 + 473 + 62 + 2 + 6 = 666.

It is a super-2 number, since 2×1479394736226² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 1552354966 + ... + 1552355918.

It is an arithmetic number, because the mean of its divisors is an integer number (5625547200).

Almost surely, 2^{1479394736226} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1479394736226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2160210124800).

1479394736226 is an abundant number, since it is smaller than the sum of its proper divisors (2841025513374).

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

1479394736226 is a wasteful number, since it uses less digits than its factorization.

1479394736226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077 (or 1065 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 63.

The spelling of 1479394736226 in words is "one trillion, four hundred seventy-nine billion, three hundred ninety-four million, seven hundred thirty-six thousand, two hundred twenty-six".