30351162064 has 20 divisors (see below), whose sum is σ = 60702325120. Its totient is φ = 14686045920.

The previous prime is 30351162059. The next prime is 30351162137. The reversal of 30351162064 is 46026115303.

30351162064 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30595434 + ... + 30596425.

It is an arithmetic number, because the mean of its divisors is an integer number (3035116256).

Almost surely, 2^30351162064 is an apocalyptic number.

It is an amenable number.

30351162064 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30351162064 is a wasteful number, since it uses less digits than its factorization.

30351162064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61191898 (or 61191892 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 30351162064 its reverse (46026115303), we get a palindrome (76377277367).

The spelling of 30351162064 in words is "thirty billion, three hundred fifty-one million, one hundred sixty-two thousand, sixty-four".