9787879460697 has 24 divisors (see below), whose sum is σ = 14875382066400. Its totient is φ = 5706294092928.

The previous prime is 9787879460683. The next prime is 9787879460699. The reversal of 9787879460697 is 7960649787879.

It is a happy number.

9787879460697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 9787879460697 - 2⁶ = 9787879460633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9787879460699) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 508029372 + ... + 508048637.

It is an arithmetic number, because the mean of its divisors is an integer number (619807586100).

Almost surely, 2^{9787879460697} is an apocalyptic number.

It is an amenable number.

9787879460697 is a deficient number, since it is larger than the sum of its proper divisors (5087502605703).

9787879460697 is a wasteful number, since it uses less digits than its factorization.

9787879460697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016078057 (or 1016078044 counting only the distinct ones).

The product of its (nonzero) digits is 16131032064, while the sum is 87.

The spelling of 9787879460697 in words is "nine trillion, seven hundred eighty-seven billion, eight hundred seventy-nine million, four hundred sixty thousand, six hundred ninety-seven".