7860534090042 has 16 divisors (see below), whose sum is σ = 15721193063232. Its totient is φ = 2620157216160.

The previous prime is 7860534090041. The next prime is 7860534090113. The reversal of 7860534090042 is 2400904350687.

It is a junction number, because it is equal to n+sod(n) for n = 7860534089973 and 7860534090000.

It is not an unprimeable number, because it can be changed into a prime (7860534090041) 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, 4375059 + ... + 5904422.

It is an arithmetic number, because the mean of its divisors is an integer number (982574566452).

Almost surely, 2^{7860534090042} is an apocalyptic number.

7860534090042 is an abundant number, since it is smaller than the sum of its proper divisors (7860658973190).

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

7860534090042 is a wasteful number, since it uses less digits than its factorization.

7860534090042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10406933.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 7860534090042 in words is "seven trillion, eight hundred sixty billion, five hundred thirty-four million, ninety thousand, forty-two".