2861364988080 has 120 divisors (see below), whose sum is σ = 9965321834832. Its totient is φ = 763030658304.

The previous prime is 2861364988051. The next prime is 2861364988151. The reversal of 2861364988080 is 808894631682.

2861364988080 is a `hidden beast` number, since 2 + 8 + 6 + 136 + 498 + 8 + 0 + 8 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2861364987999 and 2861364988017.

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, 73575339 + ... + 73614218.

Almost surely, 2^{2861364988080} is an apocalyptic number.

2861364988080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2861364988080 is an abundant number, since it is smaller than the sum of its proper divisors (7103956846752).

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

2861364988080 is a wasteful number, since it uses less digits than its factorization.

2861364988080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147189585 (or 147189567 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 63.

It can be divided in two parts, 2861364 and 988080, that added together give a square (3849444 = 1962²).

The spelling of 2861364988080 in words is "two trillion, eight hundred sixty-one billion, three hundred sixty-four million, nine hundred eighty-eight thousand, eighty".