42012758780928 has 264 divisors, whose sum is σ = 135147465507600. Its totient is φ = 12481242955776.

The previous prime is 42012758780879. The next prime is 42012758780929. The reversal of 42012758780928 is 82908785721024.

42012758780928 is a `hidden beast` number, since 4 + 2 + 0 + 1 + 27 + 587 + 8 + 0 + 9 + 28 = 666.

It is not an unprimeable number, because it can be changed into a prime (42012758780929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2571558 + ... + 9520421.

Almost surely, 2^{42012758780928} is an apocalyptic number.

42012758780928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

42012758780928 is an abundant number, since it is smaller than the sum of its proper divisors (93134706726672).

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

42012758780928 is a wasteful number, since it uses less digits than its factorization.

42012758780928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12092047 (or 12092026 counting only the distinct ones).

The product of its (nonzero) digits is 36126720, while the sum is 63.

The spelling of 42012758780928 in words is "forty-two trillion, twelve billion, seven hundred fifty-eight million, seven hundred eighty thousand, nine hundred twenty-eight".