2878787331104 has 12 divisors (see below), whose sum is σ = 5667612558174. Its totient is φ = 1439393665536.

The previous prime is 2878787331073. The next prime is 2878787331127. The reversal of 2878787331104 is 4011337878782.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2059856448400 + 818930882704 = 1435220^2 + 904948^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44981052017 + ... + 44981052080.

Almost surely, 2^{2878787331104} is an apocalyptic number.

It is an amenable number.

2878787331104 is a deficient number, since it is larger than the sum of its proper divisors (2788825227070).

2878787331104 is an equidigital number, since it uses as much as digits as its factorization.

2878787331104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89962104107 (or 89962104099 counting only the distinct ones).

The product of its (nonzero) digits is 12644352, while the sum is 59.

The spelling of 2878787331104 in words is "two trillion, eight hundred seventy-eight billion, seven hundred eighty-seven million, three hundred thirty-one thousand, one hundred four".