45462550642 has 16 divisors (see below), whose sum is σ = 69138165600. Its totient is φ = 22417469632.

The previous prime is 45462550613. The next prime is 45462550667. The reversal of 45462550642 is 24605526454.

It is a happy number.

It is a super-3 number, since 3×45462550642³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149767 + ... + 336682.

It is an arithmetic number, because the mean of its divisors is an integer number (4321135350).

Almost surely, 2^45462550642 is an apocalyptic number.

45462550642 is a deficient number, since it is larger than the sum of its proper divisors (23675614958).

45462550642 is a wasteful number, since it uses less digits than its factorization.

45462550642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487097.

The product of its (nonzero) digits is 1152000, while the sum is 43.

The spelling of 45462550642 in words is "forty-five billion, four hundred sixty-two million, five hundred fifty thousand, six hundred forty-two".