30551066411621 has 8 divisors (see below), whose sum is σ = 34915691262144. Its totient is φ = 26186488259040.

The previous prime is 30551066411617. The next prime is 30551066411683. The reversal of 30551066411621 is 12611466015503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30551066411621 - 2² = 30551066411617 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30551066411221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10261160 + ... + 12899361.

It is an arithmetic number, because the mean of its divisors is an integer number (4364461407768).

Almost surely, 2^{30551066411621} is an apocalyptic number.

It is an amenable number.

30551066411621 is a deficient number, since it is larger than the sum of its proper divisors (4364624850523).

30551066411621 is a wasteful number, since it uses less digits than its factorization.

30551066411621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23348971.

The product of its (nonzero) digits is 129600, while the sum is 41.

The spelling of 30551066411621 in words is "thirty trillion, five hundred fifty-one billion, sixty-six million, four hundred eleven thousand, six hundred twenty-one".