7854058717342 has 4 divisors (see below), whose sum is σ = 11781088076016. Its totient is φ = 3927029358670.

The previous prime is 7854058717277. The next prime is 7854058717369. The reversal of 7854058717342 is 2437178504587.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1963514679334 + ... + 1963514679337.

It is an arithmetic number, because the mean of its divisors is an integer number (2945272019004).

Almost surely, 2^{7854058717342} is an apocalyptic number.

7854058717342 is a deficient number, since it is larger than the sum of its proper divisors (3927029358674).

7854058717342 is a wasteful number, since it uses less digits than its factorization.

7854058717342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3927029358673.

The product of its (nonzero) digits is 52684800, while the sum is 61.

The spelling of 7854058717342 in words is "seven trillion, eight hundred fifty-four billion, fifty-eight million, seven hundred seventeen thousand, three hundred forty-two".