42511452466 has 32 divisors (see below), whose sum is σ = 75416256000. Its totient is φ = 17584765632.

The previous prime is 42511452461. The next prime is 42511452469. The reversal of 42511452466 is 66425411524.

It is not an unprimeable number, because it can be changed into a prime (42511452461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1245415 + ... + 1279093.

It is an arithmetic number, because the mean of its divisors is an integer number (2356758000).

Almost surely, 2^42511452466 is an apocalyptic number.

42511452466 is a deficient number, since it is larger than the sum of its proper divisors (32904803534).

42511452466 is a wasteful number, since it uses less digits than its factorization.

42511452466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36826.

The product of its digits is 230400, while the sum is 40.

The spelling of 42511452466 in words is "forty-two billion, five hundred eleven million, four hundred fifty-two thousand, four hundred sixty-six".