30700097038 has 32 divisors (see below), whose sum is σ = 50930933760. Its totient is φ = 13790229600.

The previous prime is 30700097033. The next prime is 30700097053. The reversal of 30700097038 is 83079000703.

It is a junction number, because it is equal to n+sod(n) for n = 30700096988 and 30700097006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30700097033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148563 + ... + 288913.

It is an arithmetic number, because the mean of its divisors is an integer number (1591591680).

Almost surely, 2^30700097038 is an apocalyptic number.

30700097038 is a deficient number, since it is larger than the sum of its proper divisors (20230836722).

30700097038 is a wasteful number, since it uses less digits than its factorization.

30700097038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140592.

The product of its (nonzero) digits is 31752, while the sum is 37.

The spelling of 30700097038 in words is "thirty billion, seven hundred million, ninety-seven thousand, thirty-eight".