7851552882442 has 16 divisors (see below), whose sum is σ = 12289715410752. Its totient is φ = 3754990198080.

The previous prime is 7851552882377. The next prime is 7851552882479. The reversal of 7851552882442 is 2442882551587.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524559 + ... + 3997282.

It is an arithmetic number, because the mean of its divisors is an integer number (768107213172).

Almost surely, 2^{7851552882442} is an apocalyptic number.

7851552882442 is a deficient number, since it is larger than the sum of its proper divisors (4438162528310).

7851552882442 is a wasteful number, since it uses less digits than its factorization.

7851552882442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4559613.

The product of its digits is 57344000, while the sum is 61.

The spelling of 7851552882442 in words is "seven trillion, eight hundred fifty-one billion, five hundred fifty-two million, eight hundred eighty-two thousand, four hundred forty-two".