34128531736 has 16 divisors (see below), whose sum is σ = 68913381600. Its totient is φ = 15751629984.

The previous prime is 34128531727. The next prime is 34128531739. The reversal of 34128531736 is 63713582143.

It is a junction number, because it is equal to n+sod(n) for n = 34128531692 and 34128531701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34128531739) 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, 164079376 + ... + 164079583.

It is an arithmetic number, because the mean of its divisors is an integer number (4307086350).

Almost surely, 2^34128531736 is an apocalyptic number.

It is an amenable number.

34128531736 is an abundant number, since it is smaller than the sum of its proper divisors (34784849864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34128531736 is a wasteful number, since it uses less digits than its factorization.

34128531736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328158978 (or 328158974 counting only the distinct ones).

The product of its digits is 362880, while the sum is 43.

The spelling of 34128531736 in words is "thirty-four billion, one hundred twenty-eight million, five hundred thirty-one thousand, seven hundred thirty-six".