60849644856 has 128 divisors (see below), whose sum is σ = 204250636800. Its totient is φ = 14589319680.

The previous prime is 60849644827. The next prime is 60849644861. The reversal of 60849644856 is 65844694806.

It is a self number, because there is not a number n which added to its sum of digits gives 60849644856.

It is a congruent number.

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, 1242411 + ... + 1290458.

It is an arithmetic number, because the mean of its divisors is an integer number (1595708100).

Almost surely, 2^60849644856 is an apocalyptic number.

60849644856 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

60849644856 is an abundant number, since it is smaller than the sum of its proper divisors (143400991944).

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

60849644856 is a wasteful number, since it uses less digits than its factorization.

60849644856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2532909 (or 2532905 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 60.

The spelling of 60849644856 in words is "sixty billion, eight hundred forty-nine million, six hundred forty-four thousand, eight hundred fifty-six".