2862859745772 has 48 divisors (see below), whose sum is σ = 7993169664480. Its totient is φ = 880879921344.

The previous prime is 2862859745771. The next prime is 2862859745777. The reversal of 2862859745772 is 2775479582682.

2862859745772 is a `hidden beast` number, since 2 + 8 + 6 + 2 + 85 + 97 + 457 + 7 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2862859745772.

It is not an unprimeable number, because it can be changed into a prime (2862859745771) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1019535543 + ... + 1019538350.

It is an arithmetic number, because the mean of its divisors is an integer number (166524368010).

Almost surely, 2^{2862859745772} is an apocalyptic number.

It is an amenable number.

2862859745772 is an abundant number, since it is smaller than the sum of its proper divisors (5130309918708).

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

2862859745772 is a wasteful number, since it uses less digits than its factorization.

2862859745772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2039073919 (or 2039073911 counting only the distinct ones).

The product of its digits is 948326400, while the sum is 72.

The spelling of 2862859745772 in words is "two trillion, eight hundred sixty-two billion, eight hundred fifty-nine million, seven hundred forty-five thousand, seven hundred seventy-two".