2861672783362 has 8 divisors (see below), whose sum is σ = 4292583295500. Its totient is φ = 1430811684864.

The previous prime is 2861672783311. The next prime is 2861672783371. The reversal of 2861672783362 is 2633872761682.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2596323138721 + 265349644641 = 1611311^2 + 515121^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2861672783362² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2861672783362.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12208287 + ... + 12440482.

Almost surely, 2^{2861672783362} is an apocalyptic number.

2861672783362 is a deficient number, since it is larger than the sum of its proper divisors (1430910512138).

2861672783362 is a wasteful number, since it uses less digits than its factorization.

2861672783362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24706820.

The product of its digits is 48771072, while the sum is 61.

The spelling of 2861672783362 in words is "two trillion, eight hundred sixty-one billion, six hundred seventy-two million, seven hundred eighty-three thousand, three hundred sixty-two".