9007768774197 has 16 divisors (see below), whose sum is σ = 13345262460480. Its totient is φ = 6004990258416.

The previous prime is 9007768774159. The next prime is 9007768774217. The reversal of 9007768774197 is 7914778677009.

It is not a de Polignac number, because 9007768774197 - 2¹⁵ = 9007768741429 is a prime.

It is a super-2 number, since 2×9007768774197² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9007768774117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4371118 + ... + 6092799.

It is an arithmetic number, because the mean of its divisors is an integer number (834078903780).

Almost surely, 2^{9007768774197} is an apocalyptic number.

It is an amenable number.

9007768774197 is a deficient number, since it is larger than the sum of its proper divisors (4337493686283).

9007768774197 is a wasteful number, since it uses less digits than its factorization.

9007768774197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10495809 (or 10495803 counting only the distinct ones).

The product of its (nonzero) digits is 261382464, while the sum is 72.

The spelling of 9007768774197 in words is "nine trillion, seven billion, seven hundred sixty-eight million, seven hundred seventy-four thousand, one hundred ninety-seven".