7843078260136 has 16 divisors (see below), whose sum is σ = 16806596271840. Its totient is φ = 3361319254320.

The previous prime is 7843078260097. The next prime is 7843078260139. The reversal of 7843078260136 is 6310628703487.

It is not an unprimeable number, because it can be changed into a prime (7843078260139) 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, 70027484410 + ... + 70027484521.

It is an arithmetic number, because the mean of its divisors is an integer number (1050412266990).

Almost surely, 2^{7843078260136} is an apocalyptic number.

It is an amenable number.

7843078260136 is an abundant number, since it is smaller than the sum of its proper divisors (8963518011704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7843078260136 is a wasteful number, since it uses less digits than its factorization.

7843078260136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140054968944 (or 140054968940 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 55.

The spelling of 7843078260136 in words is "seven trillion, eight hundred forty-three billion, seventy-eight million, two hundred sixty thousand, one hundred thirty-six".