13226261430 has 64 divisors (see below), whose sum is σ = 31876416000. Its totient is φ = 3512221440.

The previous prime is 13226261417. The next prime is 13226261471. The reversal of 13226261430 is 3416262231.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10260226 + ... + 10261514.

It is an arithmetic number, because the mean of its divisors is an integer number (498069000).

Almost surely, 2^13226261430 is an apocalyptic number.

13226261430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13226261430 is an abundant number, since it is smaller than the sum of its proper divisors (18650154570).

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

13226261430 is a wasteful number, since it uses less digits than its factorization.

13226261430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469.

The product of its (nonzero) digits is 10368, while the sum is 30.

The spelling of 13226261430 in words is "thirteen billion, two hundred twenty-six million, two hundred sixty-one thousand, four hundred thirty".