45487027856 has 10 divisors (see below), whose sum is σ = 88131116502. Its totient is φ = 22743513920.

The previous prime is 45487027819. The next prime is 45487027871. The reversal of 45487027856 is 65872078454.

It can be written as a sum of positive squares in only one way, i.e., 23932090000 + 21554937856 = 154700^2 + 146816^2 .

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 as a sum of consecutive naturals, namely, 1421469605 + ... + 1421469636.

Almost surely, 2^45487027856 is an apocalyptic number.

It is an amenable number.

45487027856 is a deficient number, since it is larger than the sum of its proper divisors (42644088646).

45487027856 is a wasteful number, since it uses less digits than its factorization.

45487027856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842939249 (or 2842939243 counting only the distinct ones).

The product of its (nonzero) digits is 15052800, while the sum is 56.

The spelling of 45487027856 in words is "forty-five billion, four hundred eighty-seven million, twenty-seven thousand, eight hundred fifty-six".