7869436934719 has 12 divisors (see below), whose sum is σ = 8308811875104. Its totient is φ = 7452208514592.

The previous prime is 7869436934717. The next prime is 7869436934731. The reversal of 7869436934719 is 9174396349687.

It is not a de Polignac number, because 7869436934719 - 2¹ = 7869436934717 is a prime.

It is a super-2 number, since 2×7869436934719² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7869436934713) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3570862 + ... + 5337595.

It is an arithmetic number, because the mean of its divisors is an integer number (692400989592).

Almost surely, 2^{7869436934719} is an apocalyptic number.

7869436934719 is a deficient number, since it is larger than the sum of its proper divisors (439374940385).

7869436934719 is a wasteful number, since it uses less digits than its factorization.

7869436934719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8910942 (or 8910923 counting only the distinct ones).

The product of its digits is 1481421312, while the sum is 76.

The spelling of 7869436934719 in words is "seven trillion, eight hundred sixty-nine billion, four hundred thirty-six million, nine hundred thirty-four thousand, seven hundred nineteen".