45140543145546 has 16 divisors (see below), whose sum is σ = 90281268302304. Its totient is φ = 15046817379984.

The previous prime is 45140543145539. The next prime is 45140543145563. The reversal of 45140543145546 is 64554134504154.

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, 4246720 + ... + 10407483.

It is an arithmetic number, because the mean of its divisors is an integer number (5642579268894).

Almost surely, 2^{45140543145546} is an apocalyptic number.

45140543145546 is an abundant number, since it is smaller than the sum of its proper divisors (45140725156758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45140543145546 is a wasteful number, since it uses less digits than its factorization.

45140543145546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15167605.

The product of its (nonzero) digits is 11520000, while the sum is 51.

The spelling of 45140543145546 in words is "forty-five trillion, one hundred forty billion, five hundred forty-three million, one hundred forty-five thousand, five hundred forty-six".