28077112570 has 32 divisors (see below), whose sum is σ = 54433878912. Its totient is φ = 10365509952.

The previous prime is 28077112559. The next prime is 28077112607. The reversal of 28077112570 is 7521177082.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 1658569 + ... + 1675411.

It is an arithmetic number, because the mean of its divisors is an integer number (1701058716).

Almost surely, 2^28077112570 is an apocalyptic number.

28077112570 is a deficient number, since it is larger than the sum of its proper divisors (26356766342).

28077112570 is a wasteful number, since it uses less digits than its factorization.

28077112570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29686.

The product of its (nonzero) digits is 54880, while the sum is 40.

The spelling of 28077112570 in words is "twenty-eight billion, seventy-seven million, one hundred twelve thousand, five hundred seventy".