45031302513546 has 64 divisors (see below), whose sum is σ = 91729676233728. Its totient is φ = 14735691877248.

The previous prime is 45031302513503. The next prime is 45031302513551. The reversal of 45031302513546 is 64531520313054.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45031302513498 and 45031302513507.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31997805 + ... + 33375471.

It is an arithmetic number, because the mean of its divisors is an integer number (1433276191152).

Almost surely, 2^{45031302513546} is an apocalyptic number.

45031302513546 is an abundant number, since it is smaller than the sum of its proper divisors (46698373720182).

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

45031302513546 is a wasteful number, since it uses less digits than its factorization.

45031302513546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1378235.

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 45031302513546 in words is "forty-five trillion, thirty-one billion, three hundred two million, five hundred thirteen thousand, five hundred forty-six".