9142770769919 has 4 divisors (see below), whose sum is σ = 9142797058560. Its totient is φ = 9142744481280.

The previous prime is 9142770769903. The next prime is 9142770769949. The reversal of 9142770769919 is 9199670772419.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9142770769919 - 2⁴ = 9142770769903 is a prime.

It is a super-2 number, since 2×9142770769919² (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 (9142770769949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12615554 + ... + 13320575.

It is an arithmetic number, because the mean of its divisors is an integer number (2285699264640).

Almost surely, 2^{9142770769919} is an apocalyptic number.

9142770769919 is a deficient number, since it is larger than the sum of its proper divisors (26288641).

9142770769919 is a wasteful number, since it uses less digits than its factorization.

9142770769919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26288640.

The product of its (nonzero) digits is 108020304, while the sum is 71.

The spelling of 9142770769919 in words is "nine trillion, one hundred forty-two billion, seven hundred seventy million, seven hundred sixty-nine thousand, nine hundred nineteen".