4545422156512 has 12 divisors (see below), whose sum is σ = 8948799870696. Its totient is φ = 2272711078240.

The previous prime is 4545422156449. The next prime is 4545422156543. The reversal of 4545422156512 is 2156512245454.

It is a super-2 number, since 2×4545422156512² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71022221164 + ... + 71022221227.

It is an arithmetic number, because the mean of its divisors is an integer number (745733322558).

Almost surely, 2^{4545422156512} is an apocalyptic number.

It is an amenable number.

4545422156512 is a deficient number, since it is larger than the sum of its proper divisors (4403377714184).

4545422156512 is a wasteful number, since it uses less digits than its factorization.

4545422156512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142044442401 (or 142044442393 counting only the distinct ones).

The product of its digits is 1920000, while the sum is 46.

The spelling of 4545422156512 in words is "four trillion, five hundred forty-five billion, four hundred twenty-two million, one hundred fifty-six thousand, five hundred twelve".