544678033680 has 120 divisors (see below), whose sum is σ = 1995502279680. Its totient is φ = 132043157760.

The previous prime is 544678033667. The next prime is 544678033703. The reversal of 544678033680 is 86330876445.

544678033680 is a `hidden beast` number, since 544 + 6 + 7 + 8 + 0 + 33 + 68 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×544678033680² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34378320 + ... + 34394159.

It is an arithmetic number, because the mean of its divisors is an integer number (16629185664).

Almost surely, 2^544678033680 is an apocalyptic number.

It is an amenable number.

544678033680 is an abundant number, since it is smaller than the sum of its proper divisors (1450824246000).

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

544678033680 is a wasteful number, since it uses less digits than its factorization.

544678033680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68772509 (or 68772500 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 54.

The spelling of 544678033680 in words is "five hundred forty-four billion, six hundred seventy-eight million, thirty-three thousand, six hundred eighty".