2876651894 has 4 divisors (see below), whose sum is σ = 4314977844. Its totient is φ = 1438325946.

The previous prime is 2876651891. The next prime is 2876651951. The reversal of 2876651894 is 4981566782.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4981566782 = 2 ⋅2490783391.

It is a super-2 number, since 2×2876651894² = 16550252238507574472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2876651891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 719162972 + ... + 719162975.

It is an arithmetic number, because the mean of its divisors is an integer number (1078744461).

Almost surely, 2^2876651894 is an apocalyptic number.

2876651894 is a deficient number, since it is larger than the sum of its proper divisors (1438325950).

2876651894 is a wasteful number, since it uses less digits than its factorization.

2876651894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1438325949.

The product of its digits is 5806080, while the sum is 56.

The square root of 2876651894 is about 53634.4282527557. The cubic root of 2876651894 is about 1422.2057720912.

The spelling of 2876651894 in words is "two billion, eight hundred seventy-six million, six hundred fifty-one thousand, eight hundred ninety-four".