7742111841807 has 8 divisors (see below), whose sum is σ = 11797503758976. Its totient is φ = 4424063909592.

The previous prime is 7742111841787. The next prime is 7742111841817. The reversal of 7742111841807 is 7081481112477.

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

It is not a de Polignac number, because 7742111841807 - 2¹⁰ = 7742111840783 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7742111841807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7742111841817) 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, 184335996213 + ... + 184335996254.

It is an arithmetic number, because the mean of its divisors is an integer number (1474687969872).

Almost surely, 2^{7742111841807} is an apocalyptic number.

7742111841807 is a deficient number, since it is larger than the sum of its proper divisors (4055391917169).

7742111841807 is a wasteful number, since it uses less digits than its factorization.

7742111841807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368671992477.

The product of its (nonzero) digits is 702464, while the sum is 51.

The spelling of 7742111841807 in words is "seven trillion, seven hundred forty-two billion, one hundred eleven million, eight hundred forty-one thousand, eight hundred seven".