60544687844 has 12 divisors (see below), whose sum is σ = 105956245500. Its totient is φ = 30271474848.

The previous prime is 60544687837. The next prime is 60544687901. The reversal of 60544687844 is 44878644506.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3500142244 + 57044545600 = 59162^2 + 238840^2 .

It is a super-2 number, since 2×60544687844² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 60544687844.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45419 + ... + 350930.

It is an arithmetic number, because the mean of its divisors is an integer number (8829687125).

Almost surely, 2^60544687844 is an apocalyptic number.

It is an amenable number.

60544687844 is a deficient number, since it is larger than the sum of its proper divisors (45411557656).

60544687844 is a wasteful number, since it uses less digits than its factorization.

60544687844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434542 (or 434540 counting only the distinct ones).

The product of its (nonzero) digits is 20643840, while the sum is 56.

The spelling of 60544687844 in words is "sixty billion, five hundred forty-four million, six hundred eighty-seven thousand, eight hundred forty-four".