42785788147776 has 112 divisors (see below), whose sum is σ = 125783893394880. Its totient is φ = 14261748019200.

The previous prime is 42785788147747. The next prime is 42785788147787. The reversal of 42785788147776 is 67774188758724.

42785788147776 is a `hidden beast` number, since 4 + 2 + 7 + 8 + 5 + 78 + 8 + 1 + 477 + 76 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 42785788147695 and 42785788147704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 263295351 + ... + 263457801.

It is an arithmetic number, because the mean of its divisors is an integer number (1123070476740).

Almost surely, 2^{42785788147776} is an apocalyptic number.

It is an amenable number.

42785788147776 is an abundant number, since it is smaller than the sum of its proper divisors (82998105247104).

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

42785788147776 is a wasteful number, since it uses less digits than its factorization.

42785788147776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314889 (or 314873 counting only the distinct ones).

The product of its digits is 8260976640, while the sum is 81.

The spelling of 42785788147776 in words is "forty-two trillion, seven hundred eighty-five billion, seven hundred eighty-eight million, one hundred forty-seven thousand, seven hundred seventy-six".