34728396864 has 112 divisors (see below), whose sum is σ = 106792166400. Its totient is φ = 9754200576.

The previous prime is 34728396853. The next prime is 34728396869. The reversal of 34728396864 is 46869382743.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 34728396798 and 34728396807.

It is not an unprimeable number, because it can be changed into a prime (34728396869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139684 + ... + 298275.

Almost surely, 2^34728396864 is an apocalyptic number.

It is an amenable number.

34728396864 is an abundant number, since it is smaller than the sum of its proper divisors (72063769536).

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

34728396864 is a wasteful number, since it uses less digits than its factorization.

34728396864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438040 (or 438030 counting only the distinct ones).

The product of its digits is 41803776, while the sum is 60.

The spelling of 34728396864 in words is "thirty-four billion, seven hundred twenty-eight million, three hundred ninety-six thousand, eight hundred sixty-four".