30123071626704 has 160 divisors (see below), whose sum is σ = 91342202177280. Its totient is φ = 8373635076096.

The previous prime is 30123071626673. The next prime is 30123071626757. The reversal of 30123071626704 is 40762617032103.

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, 507357532 + ... + 507416900.

It is an arithmetic number, because the mean of its divisors is an integer number (570888763608).

Almost surely, 2^{30123071626704} is an apocalyptic number.

It is an amenable number.

30123071626704 is an abundant number, since it is smaller than the sum of its proper divisors (61219130550576).

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

30123071626704 is a wasteful number, since it uses less digits than its factorization.

30123071626704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100237 (or 100231 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

Adding to 30123071626704 its reverse (40762617032103), we get a palindrome (70885688658807).

The spelling of 30123071626704 in words is "thirty trillion, one hundred twenty-three billion, seventy-one million, six hundred twenty-six thousand, seven hundred four".