1610782652880 has 120 divisors (see below), whose sum is σ = 5411163663360. Its totient is φ = 429413518080.

The previous prime is 1610782652867. The next prime is 1610782652887. The reversal of 1610782652880 is 882562870161.

1610782652880 is a `hidden beast` number, since 1 + 6 + 10 + 7 + 8 + 26 + 528 + 80 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1610782652887) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2085465 + ... + 2751495.

It is an arithmetic number, because the mean of its divisors is an integer number (45093030528).

Almost surely, 2^{1610782652880} is an apocalyptic number.

1610782652880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1610782652880 is an abundant number, since it is smaller than the sum of its proper divisors (3800381010480).

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

1610782652880 is a wasteful number, since it uses less digits than its factorization.

1610782652880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669409 (or 669400 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 54.

The spelling of 1610782652880 in words is "one trillion, six hundred ten billion, seven hundred eighty-two million, six hundred fifty-two thousand, eight hundred eighty".