61422011261226 has 96 divisors (see below), whose sum is σ = 166536000259200. Its totient is φ = 15894461370240.

The previous prime is 61422011261179. The next prime is 61422011261267. The reversal of 61422011261226 is 62216211022416.

61422011261226 is a `hidden beast` number, since 6 + 1 + 4 + 2 + 2 + 0 + 1 + 12 + 612 + 26 = 666.

It is a super-2 number, since 2×61422011261226² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81998961 + ... + 82744628.

It is an arithmetic number, because the mean of its divisors is an integer number (1734750002700).

Almost surely, 2^{61422011261226} is an apocalyptic number.

61422011261226 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

61422011261226 is an abundant number, since it is smaller than the sum of its proper divisors (105113988997974).

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

61422011261226 is a wasteful number, since it uses less digits than its factorization.

61422011261226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164743884 (or 164743881 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The spelling of 61422011261226 in words is "sixty-one trillion, four hundred twenty-two billion, eleven million, two hundred sixty-one thousand, two hundred twenty-six".