1473649557648 has 160 divisors (see below), whose sum is σ = 3866154074112. Its totient is φ = 483646464000.

The previous prime is 1473649557587. The next prime is 1473649557659. The reversal of 1473649557648 is 8467559463741.

It is a super-2 number, since 2×1473649557648² (a number of 25 digits) contains 22 as substring.

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, 577673973 + ... + 577676523.

Almost surely, 2^{1473649557648} is an apocalyptic number.

It is an amenable number.

1473649557648 is an abundant number, since it is smaller than the sum of its proper divisors (2392504516464).

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

1473649557648 is a wasteful number, since it uses less digits than its factorization.

1473649557648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3373 (or 3367 counting only the distinct ones).

The product of its digits is 609638400, while the sum is 69.

The spelling of 1473649557648 in words is "one trillion, four hundred seventy-three billion, six hundred forty-nine million, five hundred fifty-seven thousand, six hundred forty-eight".