1007771720226 has 32 divisors (see below), whose sum is σ = 2157584428800. Its totient is φ = 312849738000.

The previous prime is 1007771720183. The next prime is 1007771720287. The reversal of 1007771720226 is 6220271777001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74909400 + ... + 74922851.

It is an arithmetic number, because the mean of its divisors is an integer number (67424513400).

Almost surely, 2^{1007771720226} is an apocalyptic number.

1007771720226 is an abundant number, since it is smaller than the sum of its proper divisors (1149812708574).

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

1007771720226 is a wasteful number, since it uses less digits than its factorization.

1007771720226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149832334.

The product of its (nonzero) digits is 115248, while the sum is 42.

The spelling of 1007771720226 in words is "one trillion, seven billion, seven hundred seventy-one million, seven hundred twenty thousand, two hundred twenty-six".