34866012728 has 64 divisors (see below), whose sum is σ = 68349484800. Its totient is φ = 16654556160.

The previous prime is 34866012721. The next prime is 34866012733. The reversal of 34866012728 is 82721066843.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34866012721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27302426 + ... + 27303702.

It is an arithmetic number, because the mean of its divisors is an integer number (1067960700).

Almost surely, 2^34866012728 is an apocalyptic number.

It is an amenable number.

34866012728 is a deficient number, since it is larger than the sum of its proper divisors (33483472072).

34866012728 is a wasteful number, since it uses less digits than its factorization.

34866012728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2640 (or 2636 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 34866012728 in words is "thirty-four billion, eight hundred sixty-six million, twelve thousand, seven hundred twenty-eight".