28748150834194 has 16 divisors (see below), whose sum is σ = 47474010555840. Its totient is φ = 12947457422160.

The previous prime is 28748150834173. The next prime is 28748150834251. The reversal of 28748150834194 is 49143805184782.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5994190854 + ... + 5994195649.

It is an arithmetic number, because the mean of its divisors is an integer number (2967125659740).

Almost surely, 2^{28748150834194} is an apocalyptic number.

28748150834194 is a deficient number, since it is larger than the sum of its proper divisors (18725859721646).

28748150834194 is a wasteful number, since it uses less digits than its factorization.

28748150834194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11988386625.

The product of its (nonzero) digits is 61931520, while the sum is 64.

The spelling of 28748150834194 in words is "twenty-eight trillion, seven hundred forty-eight billion, one hundred fifty million, eight hundred thirty-four thousand, one hundred ninety-four".