36403709128 has 16 divisors (see below), whose sum is σ = 68270672880. Its totient is φ = 18198196368.

The previous prime is 36403709123. The next prime is 36403709159. The reversal of 36403709128 is 82190730463.

It is not an unprimeable number, because it can be changed into a prime (36403709123) 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, 414750 + ... + 494797.

It is an arithmetic number, because the mean of its divisors is an integer number (4266917055).

Almost surely, 2^36403709128 is an apocalyptic number.

It is an amenable number.

36403709128 is a deficient number, since it is larger than the sum of its proper divisors (31866963752).

36403709128 is a wasteful number, since it uses less digits than its factorization.

36403709128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 914556 (or 914552 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 43.

The spelling of 36403709128 in words is "thirty-six billion, four hundred three million, seven hundred nine thousand, one hundred twenty-eight".