42016060725457 has 32 divisors (see below), whose sum is σ = 51775780815360. Its totient is φ = 33202540984320.

The previous prime is 42016060725449. The next prime is 42016060725469. The reversal of 42016060725457 is 75452706061024.

42016060725457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42016060725457 - 2³ = 42016060725449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42016060725457.

It is not an unprimeable number, because it can be changed into a prime (42016060725407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 343563873 + ... + 343686145.

It is an arithmetic number, because the mean of its divisors is an integer number (1617993150480).

Almost surely, 2^{42016060725457} is an apocalyptic number.

It is an amenable number.

42016060725457 is a deficient number, since it is larger than the sum of its proper divisors (9759720089903).

42016060725457 is a wasteful number, since it uses less digits than its factorization.

42016060725457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126913.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 42016060725457 in words is "forty-two trillion, sixteen billion, sixty million, seven hundred twenty-five thousand, four hundred fifty-seven".