2851284486660 has 24 divisors (see below), whose sum is σ = 7983596562816. Its totient is φ = 760342529760.

The previous prime is 2851284486641. The next prime is 2851284486667. The reversal of 2851284486660 is 666844821582.

It is a Harshad number since it is a multiple of its sum of digits (60), and also a Moran number because the ratio is a prime number: 47521408111 = 2851284486660 / (2 + 8 + 5 + 1 + 2 + 8 + 4 + 4 + 8 + 6 + 6 + 6 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 2851284486594 and 2851284486603.

It is not an unprimeable number, because it can be changed into a prime (2851284486667) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23760703996 + ... + 23760704115.

It is an arithmetic number, because the mean of its divisors is an integer number (332649856784).

Almost surely, 2^{2851284486660} is an apocalyptic number.

2851284486660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2851284486660 is an abundant number, since it is smaller than the sum of its proper divisors (5132312076156).

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

2851284486660 is a wasteful number, since it uses less digits than its factorization.

2851284486660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47521408123 (or 47521408121 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 60.

The spelling of 2851284486660 in words is "two trillion, eight hundred fifty-one billion, two hundred eighty-four million, four hundred eighty-six thousand, six hundred sixty".