45072628788 has 24 divisors (see below), whose sum is σ = 114730328160. Its totient is φ = 13658372320.

The previous prime is 45072628739. The next prime is 45072628813. The reversal of 45072628788 is 88782627054.

It is a congruent number.

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, 170729523 + ... + 170729786.

It is an arithmetic number, because the mean of its divisors is an integer number (4780430340).

Almost surely, 2^45072628788 is an apocalyptic number.

It is an amenable number.

45072628788 is an abundant number, since it is smaller than the sum of its proper divisors (69657699372).

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

45072628788 is a wasteful number, since it uses less digits than its factorization.

45072628788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341459327 (or 341459325 counting only the distinct ones).

The product of its (nonzero) digits is 12042240, while the sum is 57.

The spelling of 45072628788 in words is "forty-five billion, seventy-two million, six hundred twenty-eight thousand, seven hundred eighty-eight".