2785296172560 has 160 divisors (see below), whose sum is σ = 9420444160128. Its totient is φ = 675145973760.

The previous prime is 2785296172553. The next prime is 2785296172591. The reversal of 2785296172560 is 652716925872.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a junction number, because it is equal to n+sod(n) for n = 2785296172494 and 2785296172503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24953034 + ... + 25064406.

Almost surely, 2^{2785296172560} is an apocalyptic number.

2785296172560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2785296172560 is an abundant number, since it is smaller than the sum of its proper divisors (6635147987568).

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

2785296172560 is a wasteful number, since it uses less digits than its factorization.

2785296172560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120873 (or 120867 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 60.

The spelling of 2785296172560 in words is "two trillion, seven hundred eighty-five billion, two hundred ninety-six million, one hundred seventy-two thousand, five hundred sixty".