28126125029386 has 32 divisors (see below), whose sum is σ = 42676807348800. Its totient is φ = 13901239000320.

The previous prime is 28126125029363. The next prime is 28126125029399. The reversal of 28126125029386 is 68392052162182.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 131533425 + ... + 131747083.

It is an arithmetic number, because the mean of its divisors is an integer number (1333650229650).

Almost surely, 2^{28126125029386} is an apocalyptic number.

28126125029386 is a deficient number, since it is larger than the sum of its proper divisors (14550682319414).

28126125029386 is a wasteful number, since it uses less digits than its factorization.

28126125029386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215334.

The product of its (nonzero) digits is 4976640, while the sum is 55.

The spelling of 28126125029386 in words is "twenty-eight trillion, one hundred twenty-six billion, one hundred twenty-five million, twenty-nine thousand, three hundred eighty-six".