30139676928002 has 4 divisors (see below), whose sum is σ = 45209515392006. Its totient is φ = 15069838464000.

The previous prime is 30139676927981. The next prime is 30139676928013. The reversal of 30139676928002 is 20082967693103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 19365993263761 + 10773683664241 = 4400681^2 + 3282329^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7534919231999 + ... + 7534919232002.

Almost surely, 2^{30139676928002} is an apocalyptic number.

30139676928002 is a deficient number, since it is larger than the sum of its proper divisors (15069838464004).

30139676928002 is a wasteful number, since it uses less digits than its factorization.

30139676928002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15069838464003.

The product of its (nonzero) digits is 5878656, while the sum is 56.

The spelling of 30139676928002 in words is "thirty trillion, one hundred thirty-nine billion, six hundred seventy-six million, nine hundred twenty-eight thousand, two".