2873886862646 has 8 divisors (see below), whose sum is σ = 4311210036504. Its totient is φ = 1436816850480.

The previous prime is 2873886862603. The next prime is 2873886862667. The reversal of 2873886862646 is 6462686883782.

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

It is a congruent number.

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, 63262040 + ... + 63307451.

It is an arithmetic number, because the mean of its divisors is an integer number (538901254563).

Almost surely, 2^{2873886862646} is an apocalyptic number.

2873886862646 is a deficient number, since it is larger than the sum of its proper divisors (1437323173858).

2873886862646 is a wasteful number, since it uses less digits than its factorization.

2873886862646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126580846.

The product of its digits is 1783627776, while the sum is 74.

The spelling of 2873886862646 in words is "two trillion, eight hundred seventy-three billion, eight hundred eighty-six million, eight hundred sixty-two thousand, six hundred forty-six".