30334157645 has 16 divisors (see below), whose sum is σ = 40022857728. Its totient is φ = 21887490240.

The previous prime is 30334157629. The next prime is 30334157681. The reversal of 30334157645 is 54675143303.

It is not a de Polignac number, because 30334157645 - 2⁴ = 30334157629 is a prime.

It is a super-3 number, since 3×30334157645³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2164394 + ... + 2178363.

It is an arithmetic number, because the mean of its divisors is an integer number (2501428608).

Almost surely, 2^30334157645 is an apocalyptic number.

It is an amenable number.

30334157645 is a deficient number, since it is larger than the sum of its proper divisors (9688700083).

30334157645 is a wasteful number, since it uses less digits than its factorization.

30334157645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342900.

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 30334157645 in words is "thirty billion, three hundred thirty-four million, one hundred fifty-seven thousand, six hundred forty-five".