7842368077 has 8 divisors (see below), whose sum is σ = 7992159840. Its totient is φ = 7692643920.

The previous prime is 7842368063. The next prime is 7842368089. The reversal of 7842368077 is 7708632487.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7842368077 - 2¹⁵ = 7842335309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7842368977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260202 + ... + 288772.

It is an arithmetic number, because the mean of its divisors is an integer number (999019980).

Almost surely, 2^7842368077 is an apocalyptic number.

It is an amenable number.

7842368077 is a deficient number, since it is larger than the sum of its proper divisors (149791763).

7842368077 is a wasteful number, since it uses less digits than its factorization.

7842368077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33803.

The product of its (nonzero) digits is 3161088, while the sum is 52.

The square root of 7842368077 is about 88557.1458268614. The cubic root of 7842368077 is about 1986.7767722178.

The spelling of 7842368077 in words is "seven billion, eight hundred forty-two million, three hundred sixty-eight thousand, seventy-seven".