7426401362226 has 144 divisors (see below), whose sum is σ = 21123268957440. Its totient is φ = 1862420333760.

The previous prime is 7426401362221. The next prime is 7426401362251. The reversal of 7426401362226 is 6222631046247.

7426401362226 is a `hidden beast` number, since 7 + 4 + 2 + 6 + 4 + 0 + 13 + 622 + 2 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (7426401362221) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 12916066 + ... + 13478781.

It is an arithmetic number, because the mean of its divisors is an integer number (146689367760).

Almost surely, 2^{7426401362226} is an apocalyptic number.

7426401362226 is an abundant number, since it is smaller than the sum of its proper divisors (13696867595214).

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

7426401362226 is a wasteful number, since it uses less digits than its factorization.

7426401362226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26394909 (or 26394899 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 7426401362226 in words is "seven trillion, four hundred twenty-six billion, four hundred one million, three hundred sixty-two thousand, two hundred twenty-six".