7739868689377 has 6 divisors (see below), whose sum is σ = 8507458972754. Its totient is φ = 7036244262960.

The previous prime is 7739868689351. The next prime is 7739868689393.

7739868689377 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 7677825850321 + 62042839056 = 2770889^2 + 249084^2 .

It is not a de Polignac number, because 7739868689377 - 2²⁷ = 7739734471649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7739868680377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31982928348 + ... + 31982928589.

Almost surely, 2^{7739868689377} is an apocalyptic number.

It is an amenable number.

7739868689377 is a deficient number, since it is larger than the sum of its proper divisors (767590283377).

7739868689377 is a wasteful number, since it uses less digits than its factorization.

7739868689377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63965856959 (or 63965856948 counting only the distinct ones).

The product of its digits is 32262064128, while the sum is 88.

The spelling of 7739868689377 in words is "seven trillion, seven hundred thirty-nine billion, eight hundred sixty-eight million, six hundred eighty-nine thousand, three hundred seventy-seven".