34528390672 has 40 divisors (see below), whose sum is σ = 67079403072. Its totient is φ = 17217648000.

The previous prime is 34528390649. The next prime is 34528390697. The reversal of 34528390672 is 27609382543.

It is a super-3 number, since 3×34528390672³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14648118 + ... + 14650474.

Almost surely, 2^34528390672 is an apocalyptic number.

It is an amenable number.

34528390672 is a deficient number, since it is larger than the sum of its proper divisors (32551012400).

34528390672 is a wasteful number, since it uses less digits than its factorization.

34528390672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447 (or 4441 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 49.

The spelling of 34528390672 in words is "thirty-four billion, five hundred twenty-eight million, three hundred ninety thousand, six hundred seventy-two".