2354785642542 has 8 divisors (see below), whose sum is σ = 4709571285096. Its totient is φ = 784928547512.

The previous prime is 2354785642523. The next prime is 2354785642571. The reversal of 2354785642542 is 2452465874532.

It is a happy number.

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

2354785642542 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196232136873 + ... + 196232136884.

It is an arithmetic number, because the mean of its divisors is an integer number (588696410637).

Almost surely, 2^{2354785642542} is an apocalyptic number.

2354785642542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2354785642542 is a wasteful number, since it uses less digits than its factorization.

2354785642542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392464273762.

The product of its digits is 64512000, while the sum is 57.

The spelling of 2354785642542 in words is "two trillion, three hundred fifty-four billion, seven hundred eighty-five million, six hundred forty-two thousand, five hundred forty-two".