30005152678 has 16 divisors (see below), whose sum is σ = 47388377520. Its totient is φ = 14209420896.

The previous prime is 30005152669. The next prime is 30005152693. The reversal of 30005152678 is 87625150003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 59076 + ... + 251992.

It is an arithmetic number, because the mean of its divisors is an integer number (2961773595).

Almost surely, 2^30005152678 is an apocalyptic number.

30005152678 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

30005152678 is a deficient number, since it is larger than the sum of its proper divisors (17383224842).

30005152678 is a wasteful number, since it uses less digits than its factorization.

30005152678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197031.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 30005152678 in words is "thirty billion, five million, one hundred fifty-two thousand, six hundred seventy-eight".