42625778814 has 48 divisors (see below), whose sum is σ = 93319297344. Its totient is φ = 14060520000.

The previous prime is 42625778809. The next prime is 42625778827. The reversal of 42625778814 is 41887752624.

42625778814 is a `hidden beast` number, since 4 + 2 + 62 + 577 + 8 + 8 + 1 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4269132 + ... + 4279104.

It is an arithmetic number, because the mean of its divisors is an integer number (1944152028).

Almost surely, 2^42625778814 is an apocalyptic number.

42625778814 is an abundant number, since it is smaller than the sum of its proper divisors (50693518530).

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

42625778814 is a wasteful number, since it uses less digits than its factorization.

42625778814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12433 (or 12430 counting only the distinct ones).

The product of its digits is 6021120, while the sum is 54.

The spelling of 42625778814 in words is "forty-two billion, six hundred twenty-five million, seven hundred seventy-eight thousand, eight hundred fourteen".