2878708051028 has 6 divisors (see below), whose sum is σ = 5037739089306. Its totient is φ = 1439354025512.

The previous prime is 2878708050923. The next prime is 2878708051081. The reversal of 2878708051028 is 8201508078782.

It can be written as a sum of positive squares in only one way, i.e., 2528265362704 + 350442688324 = 1590052^2 + 591982^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 359838506375 + ... + 359838506382.

It is an arithmetic number, because the mean of its divisors is an integer number (839623181551).

Almost surely, 2^{2878708051028} is an apocalyptic number.

It is an amenable number.

2878708051028 is a deficient number, since it is larger than the sum of its proper divisors (2159031038278).

2878708051028 is a wasteful number, since it uses less digits than its factorization.

2878708051028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719677012761 (or 719677012759 counting only the distinct ones).

The product of its (nonzero) digits is 4014080, while the sum is 56.

The spelling of 2878708051028 in words is "two trillion, eight hundred seventy-eight billion, seven hundred eight million, fifty-one thousand, twenty-eight".