1642054560 has 96 divisors (see below), whose sum is σ = 5178116160. Its totient is φ = 437403648.

The previous prime is 1642054549. The next prime is 1642054577. The reversal of 1642054560 is 654502461.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 776064 + ... + 778176.

It is an arithmetic number, because the mean of its divisors is an integer number (53938710).

Almost surely, 2^1642054560 is an apocalyptic number.

1642054560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1642054560 is an abundant number, since it is smaller than the sum of its proper divisors (3536061600).

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

1642054560 is a wasteful number, since it uses less digits than its factorization.

1642054560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750 (or 3742 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1642054560 is about 40522.2723943266. The cubic root of 1642054560 is about 1179.7659595206.

The spelling of 1642054560 in words is "one billion, six hundred forty-two million, fifty-four thousand, five hundred sixty".