1007771720227 has 32 divisors (see below), whose sum is σ = 1075047552000. Its totient is φ = 942580459392.

The previous prime is 1007771720183. The next prime is 1007771720287. The reversal of 1007771720227 is 7220271777001.

It is a de Polignac number, because none of the positive numbers 2^k-1007771720227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1007771720287) 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, 819992649 + ... + 819993877.

It is an arithmetic number, because the mean of its divisors is an integer number (33595236000).

Almost surely, 2^{1007771720227} is an apocalyptic number.

1007771720227 is a deficient number, since it is larger than the sum of its proper divisors (67275831773).

1007771720227 is a wasteful number, since it uses less digits than its factorization.

1007771720227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3027.

The product of its (nonzero) digits is 134456, while the sum is 43.

The spelling of 1007771720227 in words is "one trillion, seven billion, seven hundred seventy-one million, seven hundred twenty thousand, two hundred twenty-seven".