45450570651 has 16 divisors (see below), whose sum is σ = 61075576320.
Its totient is φ = 30063065760.
The previous prime is 45450570617. The next prime is 45450570667. The reversal of 45450570651 is 15607505454.
It is not a de Polignac number, because 45450570651 - 26 = 45450570587 is a prime.
It is not an unprimeable number, because it can be changed into a prime (45450570251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2864526 + ... + 2880348.
It is an arithmetic number, because the mean of its divisors is an integer number (3817223520).
Almost surely, 245450570651 is an apocalyptic number.
45450570651 is a deficient number, since it is larger than the sum of its proper divisors (15625005669).
45450570651 is a wasteful number, since it uses less digits than its factorization.
45450570651 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23266.
The product of its (nonzero) digits is 420000, while the sum is 42.
The spelling of 45450570651 in words is "forty-five billion, four hundred fifty million, five hundred seventy thousand, six hundred fifty-one".