2878648526070 has 24 divisors (see below), whose sum is σ = 7484486168016. Its totient is φ = 767639606928.

The previous prime is 2878648526053. The next prime is 2878648526081. The reversal of 2878648526070 is 706258468782.

2878648526070 is a `hidden beast` number, since 2 + 8 + 7 + 86 + 485 + 2 + 6 + 0 + 70 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 2878648525989 and 2878648526007.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15992491722 + ... + 15992491901.

It is an arithmetic number, because the mean of its divisors is an integer number (311853590334).

Almost surely, 2^{2878648526070} is an apocalyptic number.

2878648526070 is an abundant number, since it is smaller than the sum of its proper divisors (4605837641946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2878648526070 is a wasteful number, since it uses less digits than its factorization.

2878648526070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31984983636 (or 31984983633 counting only the distinct ones).

The product of its (nonzero) digits is 72253440, while the sum is 63.

The spelling of 2878648526070 in words is "two trillion, eight hundred seventy-eight billion, six hundred forty-eight million, five hundred twenty-six thousand, seventy".