4512142250546 has 16 divisors (see below), whose sum is σ = 7814844312576. Its totient is φ = 1913839422336.

The previous prime is 4512142250543. The next prime is 4512142250557. The reversal of 4512142250546 is 6450522412154.

It is not an unprimeable number, because it can be changed into a prime (4512142250543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1661317586 + ... + 1661320301.

It is an arithmetic number, because the mean of its divisors is an integer number (488427769536).

Almost surely, 2^{4512142250546} is an apocalyptic number.

4512142250546 is a deficient number, since it is larger than the sum of its proper divisors (3302702062030).

4512142250546 is a wasteful number, since it uses less digits than its factorization.

4512142250546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322637993.

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 4512142250546 in words is "four trillion, five hundred twelve billion, one hundred forty-two million, two hundred fifty thousand, five hundred forty-six".