30514566622421 has 16 divisors (see below), whose sum is σ = 35028663373440. Its totient is φ = 26039196294720.

The previous prime is 30514566622381. The next prime is 30514566622433. The reversal of 30514566622421 is 12422666541503.

It is not a de Polignac number, because 30514566622421 - 2³⁸ = 30239688715477 is a prime.

It is a super-2 number, since 2×30514566622421² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30514566621421) 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, 46436411 + ... + 47088951.

It is an arithmetic number, because the mean of its divisors is an integer number (2189291460840).

Almost surely, 2^{30514566622421} is an apocalyptic number.

It is an amenable number.

30514566622421 is a deficient number, since it is larger than the sum of its proper divisors (4514096751019).

30514566622421 is a wasteful number, since it uses less digits than its factorization.

30514566622421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682204.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 30514566622421 in words is "thirty trillion, five hundred fourteen billion, five hundred sixty-six million, six hundred twenty-two thousand, four hundred twenty-one".