30622405054164 has 96 divisors (see below), whose sum is σ = 91155066326016. Its totient is φ = 7768897678080.

The previous prime is 30622405054139. The next prime is 30622405054183. The reversal of 30622405054164 is 46145050422603.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 385322257 + ... + 385401720.

It is an arithmetic number, because the mean of its divisors is an integer number (949531940896).

Almost surely, 2^{30622405054164} is an apocalyptic number.

It is an amenable number.

30622405054164 is an abundant number, since it is smaller than the sum of its proper divisors (60532661271852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30622405054164 is a wasteful number, since it uses less digits than its factorization.

30622405054164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 770724045 (or 770724043 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 30622405054164 its reverse (46145050422603), we get a palindrome (76767455476767).

The spelling of 30622405054164 in words is "thirty trillion, six hundred twenty-two billion, four hundred five million, fifty-four thousand, one hundred sixty-four".