30621622535432 has 32 divisors (see below), whose sum is σ = 58650519916800. Its totient is φ = 14983811294784.

The previous prime is 30621622535431. The next prime is 30621622535437. The reversal of 30621622535432 is 23453522612603.

It is not an unprimeable number, because it can be changed into a prime (30621622535431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145357343 + ... + 145567854.

It is an arithmetic number, because the mean of its divisors is an integer number (1832828747400).

Almost surely, 2^{30621622535432} is an apocalyptic number.

It is an amenable number.

30621622535432 is a deficient number, since it is larger than the sum of its proper divisors (28028897381368).

30621622535432 is a wasteful number, since it uses less digits than its factorization.

30621622535432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290925485 (or 290925481 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 30621622535432 in words is "thirty trillion, six hundred twenty-one billion, six hundred twenty-two million, five hundred thirty-five thousand, four hundred thirty-two".