1226286586704 has 160 divisors (see below), whose sum is σ = 3308723728128. Its totient is φ = 390993408000.

The previous prime is 1226286586661. The next prime is 1226286586709. The reversal of 1226286586704 is 4076856826221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1226286586709) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 190977414 + ... + 190983834.

Almost surely, 2^{1226286586704} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1226286586704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1654361864064).

1226286586704 is an abundant number, since it is smaller than the sum of its proper divisors (2082437141424).

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

1226286586704 is a wasteful number, since it uses less digits than its factorization.

1226286586704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8357 (or 8351 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 1226286586704 in words is "one trillion, two hundred twenty-six billion, two hundred eighty-six million, five hundred eighty-six thousand, seven hundred four".