28177755014 has 8 divisors (see below), whose sum is σ = 42297555888. Its totient is φ = 14078569720.

The previous prime is 28177755013. The next prime is 28177755031. The reversal of 28177755014 is 41055777182.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 28177755014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28177755013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5150477 + ... + 5155944.

It is an arithmetic number, because the mean of its divisors is an integer number (5287194486).

Almost surely, 2^28177755014 is an apocalyptic number.

28177755014 is a deficient number, since it is larger than the sum of its proper divisors (14119800874).

28177755014 is a wasteful number, since it uses less digits than its factorization.

28177755014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10307790.

The product of its (nonzero) digits is 548800, while the sum is 47.

The spelling of 28177755014 in words is "twenty-eight billion, one hundred seventy-seven million, seven hundred fifty-five thousand, fourteen".