1246813479226 has 16 divisors (see below), whose sum is σ = 2140847530560. Its totient is φ = 533485385280.

The previous prime is 1246813479143. The next prime is 1246813479251. The reversal of 1246813479226 is 6229743186421.

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, 71928415 + ... + 71945746.

It is an arithmetic number, because the mean of its divisors is an integer number (133802970660).

Almost surely, 2^{1246813479226} is an apocalyptic number.

1246813479226 is a deficient number, since it is larger than the sum of its proper divisors (894034051334).

1246813479226 is a wasteful number, since it uses less digits than its factorization.

1246813479226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143874789.

The product of its digits is 6967296, while the sum is 55.

The spelling of 1246813479226 in words is "one trillion, two hundred forty-six billion, eight hundred thirteen million, four hundred seventy-nine thousand, two hundred twenty-six".