42546115546 has 16 divisors (see below), whose sum is σ = 69629914368. Its totient is φ = 19336644000.

The previous prime is 42546115529. The next prime is 42546115583. The reversal of 42546115546 is 64551164524.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54871 + ... + 296821.

It is an arithmetic number, because the mean of its divisors is an integer number (4351869648).

Almost surely, 2^42546115546 is an apocalyptic number.

42546115546 is a deficient number, since it is larger than the sum of its proper divisors (27083798822).

42546115546 is a wasteful number, since it uses less digits than its factorization.

42546115546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249957.

The product of its digits is 576000, while the sum is 43.

The spelling of 42546115546 in words is "forty-two billion, five hundred forty-six million, one hundred fifteen thousand, five hundred forty-six".